15421084

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 34186320

約数和(自身を除く): 18765236

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 49, 76, 82, 98, 101, 133, 164, 196, 202, 266, 287, 404, 532, 574, 707, 779, 931, 1148, 1414, 1558, 1862, 1919, 2009, 2828, 3116, 3724, 3838, 4018, 4141, 4949, 5453, 7676, 8036, 8282, 9898, 10906, 13433, 16564, 19796, 21812, 26866, 28987, 38171, 53732, 57974, 76342, 78679, 94031, 115948, 152684, 157358, 188062, 202909, 314716, 376124, 405818, 550753, 811636, 1101506, 2203012, 3855271, 7710542, 15421084]

約数ペア:

[(1, 15421084), (2, 7710542), (4, 3855271), (7, 2203012), (14, 1101506), (19, 811636), (28, 550753), (38, 405818), (41, 376124), (49, 314716), (76, 202909), (82, 188062), (98, 157358), (101, 152684), (133, 115948), (164, 94031), (196, 78679), (202, 76342), (266, 57974), (287, 53732), (404, 38171), (532, 28987), (574, 26866), (707, 21812), (779, 19796), (931, 16564), (1148, 13433), (1414, 10906), (1558, 9898), (1862, 8282), (1919, 8036), (2009, 7676), (2828, 5453), (3116, 4949), (3724, 4141), (3838, 4018)]