19691364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 58125312

約数和(自身を除く): 38433948

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 101, 132, 154, 202, 211, 231, 303, 308, 404, 422, 462, 606, 633, 707, 844, 924, 1111, 1212, 1266, 1414, 1477, 2121, 2222, 2321, 2532, 2828, 2954, 3333, 4242, 4431, 4444, 4642, 5908, 6666, 6963, 7777, 8484, 8862, 9284, 13332, 13926, 15554, 16247, 17724, 21311, 23331, 27852, 31108, 32494, 42622, 46662, 48741, 63933, 64988, 85244, 93324, 97482, 127866, 149177, 194964, 234421, 255732, 298354, 447531, 468842, 596708, 703263, 895062, 937684, 1406526, 1640947, 1790124, 2813052, 3281894, 4922841, 6563788, 9845682, 19691364]

約数ペア:

[(1, 19691364), (2, 9845682), (3, 6563788), (4, 4922841), (6, 3281894), (7, 2813052), (11, 1790124), (12, 1640947), (14, 1406526), (21, 937684), (22, 895062), (28, 703263), (33, 596708), (42, 468842), (44, 447531), (66, 298354), (77, 255732), (84, 234421), (101, 194964), (132, 149177), (154, 127866), (202, 97482), (211, 93324), (231, 85244), (303, 64988), (308, 63933), (404, 48741), (422, 46662), (462, 42622), (606, 32494), (633, 31108), (707, 27852), (844, 23331), (924, 21311), (1111, 17724), (1212, 16247), (1266, 15554), (1414, 13926), (1477, 13332), (2121, 9284), (2222, 8862), (2321, 8484), (2532, 7777), (2828, 6963), (2954, 6666), (3333, 5908), (4242, 4642), (4431, 4444)]