19413803268

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{2287}}^1$

素因数の和:2546

約数の個数: 144

約数和(自身を含む): 52168596480

約数和(自身を除く): 32754793212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 173, 174, 188, 261, 282, 346, 348, 423, 519, 522, 564, 692, 846, 1038, 1044, 1363, 1557, 1692, 2076, 2287, 2726, 3114, 4089, 4574, 5017, 5452, 6228, 6861, 8131, 8178, 9148, 10034, 12267, 13722, 15051, 16262, 16356, 20068, 20583, 24393, 24534, 27444, 30102, 32524, 41166, 45153, 48786, 49068, 60204, 66323, 73179, 82332, 90306, 97572, 107489, 132646, 146358, 180612, 198969, 214978, 235799, 265292, 292716, 322467, 395651, 397938, 429956, 471598, 596907, 644934, 707397, 791302, 795876, 943196, 967401, 1186953, 1193814, 1289868, 1414794, 1582604, 1934802, 2122191, 2373906, 2387628, 2829588, 3117181, 3560859, 3869604, 4244382, 4747812, 6234362, 7121718, 8488764, 9351543, 11473879, 12468724, 14243436, 18595597, 18703086, 22947758, 28054629, 34421637, 37191194, 37406172, 45895516, 55786791, 56109258, 68843274, 74382388, 103264911, 111573582, 112218516, 137686548, 167360373, 206529822, 223147164, 334720746, 413059644, 539272313, 669441492, 1078544626, 1617816939, 2157089252, 3235633878, 4853450817, 6471267756, 9706901634, 19413803268]

約数ペア:

[(1, 19413803268), (2, 9706901634), (3, 6471267756), (4, 4853450817), (6, 3235633878), (9, 2157089252), (12, 1617816939), (18, 1078544626), (29, 669441492), (36, 539272313), (47, 413059644), (58, 334720746), (87, 223147164), (94, 206529822), (116, 167360373), (141, 137686548), (173, 112218516), (174, 111573582), (188, 103264911), (261, 74382388), (282, 68843274), (346, 56109258), (348, 55786791), (423, 45895516), (519, 37406172), (522, 37191194), (564, 34421637), (692, 28054629), (846, 22947758), (1038, 18703086), (1044, 18595597), (1363, 14243436), (1557, 12468724), (1692, 11473879), (2076, 9351543), (2287, 8488764), (2726, 7121718), (3114, 6234362), (4089, 4747812), (4574, 4244382), (5017, 3869604), (5452, 3560859), (6228, 3117181), (6861, 2829588), (8131, 2387628), (8178, 2373906), (9148, 2122191), (10034, 1934802), (12267, 1582604), (13722, 1414794), (15051, 1289868), (16262, 1193814), (16356, 1186953), (20068, 967401), (20583, 943196), (24393, 795876), (24534, 791302), (27444, 707397), (30102, 644934), (32524, 596907), (41166, 471598), (45153, 429956), (48786, 397938), (49068, 395651), (60204, 322467), (66323, 292716), (73179, 265292), (82332, 235799), (90306, 214978), (97572, 198969), (107489, 180612), (132646, 146358)]