21601404

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 180

約数和(自身を含む): 67590600

約数和(自身を除く): 45989196

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 29, 33, 36, 38, 44, 54, 57, 58, 66, 76, 81, 87, 99, 108, 114, 116, 121, 132, 162, 171, 174, 198, 209, 228, 242, 261, 297, 319, 324, 342, 348, 363, 396, 418, 484, 513, 522, 551, 594, 627, 638, 684, 726, 783, 836, 891, 957, 1026, 1044, 1089, 1102, 1188, 1254, 1276, 1452, 1539, 1566, 1653, 1782, 1881, 1914, 2052, 2178, 2204, 2299, 2349, 2508, 2871, 3078, 3132, 3267, 3306, 3509, 3564, 3762, 3828, 4356, 4598, 4698, 4959, 5643, 5742, 6061, 6156, 6534, 6612, 6897, 7018, 7524, 8613, 9196, 9396, 9801, 9918, 10527, 11286, 11484, 12122, 13068, 13794, 14036, 14877, 16929, 17226, 18183, 19602, 19836, 20691, 21054, 22572, 24244, 25839, 27588, 29754, 31581, 33858, 34452, 36366, 39204, 41382, 42108, 44631, 51678, 54549, 59508, 62073, 63162, 66671, 67716, 72732, 82764, 89262, 94743, 103356, 109098, 124146, 126324, 133342, 163647, 178524, 186219, 189486, 200013, 218196, 248292, 266684, 284229, 327294, 372438, 378972, 400026, 490941, 568458, 600039, 654588, 744876, 800052, 981882, 1136916, 1200078, 1800117, 1963764, 2400156, 3600234, 5400351, 7200468, 10800702, 21601404]

約数ペア:

[(1, 21601404), (2, 10800702), (3, 7200468), (4, 5400351), (6, 3600234), (9, 2400156), (11, 1963764), (12, 1800117), (18, 1200078), (19, 1136916), (22, 981882), (27, 800052), (29, 744876), (33, 654588), (36, 600039), (38, 568458), (44, 490941), (54, 400026), (57, 378972), (58, 372438), (66, 327294), (76, 284229), (81, 266684), (87, 248292), (99, 218196), (108, 200013), (114, 189486), (116, 186219), (121, 178524), (132, 163647), (162, 133342), (171, 126324), (174, 124146), (198, 109098), (209, 103356), (228, 94743), (242, 89262), (261, 82764), (297, 72732), (319, 67716), (324, 66671), (342, 63162), (348, 62073), (363, 59508), (396, 54549), (418, 51678), (484, 44631), (513, 42108), (522, 41382), (551, 39204), (594, 36366), (627, 34452), (638, 33858), (684, 31581), (726, 29754), (783, 27588), (836, 25839), (891, 24244), (957, 22572), (1026, 21054), (1044, 20691), (1089, 19836), (1102, 19602), (1188, 18183), (1254, 17226), (1276, 16929), (1452, 14877), (1539, 14036), (1566, 13794), (1653, 13068), (1782, 12122), (1881, 11484), (1914, 11286), (2052, 10527), (2178, 9918), (2204, 9801), (2299, 9396), (2349, 9196), (2508, 8613), (2871, 7524), (3078, 7018), (3132, 6897), (3267, 6612), (3306, 6534), (3509, 6156), (3564, 6061), (3762, 5742), (3828, 5643), (4356, 4959), (4598, 4698)]