1920996

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{11}}^2$

素因数の和:52

約数の個数: 135

約数和(自身を含む): 6421107

約数和(自身を除く): 4500111

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 49, 54, 63, 66, 77, 81, 84, 98, 99, 108, 121, 126, 132, 147, 154, 162, 189, 196, 198, 231, 242, 252, 294, 297, 308, 324, 363, 378, 396, 441, 462, 484, 539, 567, 588, 594, 693, 726, 756, 847, 882, 891, 924, 1078, 1089, 1134, 1188, 1323, 1386, 1452, 1617, 1694, 1764, 1782, 2079, 2156, 2178, 2268, 2541, 2646, 2772, 3234, 3267, 3388, 3564, 3969, 4158, 4356, 4851, 5082, 5292, 5929, 6237, 6468, 6534, 7623, 7938, 8316, 9702, 9801, 10164, 11858, 12474, 13068, 14553, 15246, 15876, 17787, 19404, 19602, 22869, 23716, 24948, 29106, 30492, 35574, 39204, 43659, 45738, 53361, 58212, 68607, 71148, 87318, 91476, 106722, 137214, 160083, 174636, 213444, 274428, 320166, 480249, 640332, 960498, 1920996]

約数ペア:

[(1, 1920996), (2, 960498), (3, 640332), (4, 480249), (6, 320166), (7, 274428), (9, 213444), (11, 174636), (12, 160083), (14, 137214), (18, 106722), (21, 91476), (22, 87318), (27, 71148), (28, 68607), (33, 58212), (36, 53361), (42, 45738), (44, 43659), (49, 39204), (54, 35574), (63, 30492), (66, 29106), (77, 24948), (81, 23716), (84, 22869), (98, 19602), (99, 19404), (108, 17787), (121, 15876), (126, 15246), (132, 14553), (147, 13068), (154, 12474), (162, 11858), (189, 10164), (196, 9801), (198, 9702), (231, 8316), (242, 7938), (252, 7623), (294, 6534), (297, 6468), (308, 6237), (324, 5929), (363, 5292), (378, 5082), (396, 4851), (441, 4356), (462, 4158), (484, 3969), (539, 3564), (567, 3388), (588, 3267), (594, 3234), (693, 2772), (726, 2646), (756, 2541), (847, 2268), (882, 2178), (891, 2156), (924, 2079), (1078, 1782), (1089, 1764), (1134, 1694), (1188, 1617), (1323, 1452)]