2019778908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{26687}}^1$

素因数の和:26771

約数の個数: 96

約数和(自身を含む): 5810724864

約数和(自身を除く): 3790945956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 53, 68, 84, 102, 106, 119, 159, 204, 212, 238, 318, 357, 371, 476, 636, 714, 742, 901, 1113, 1428, 1484, 1802, 2226, 2703, 3604, 4452, 5406, 6307, 10812, 12614, 18921, 25228, 26687, 37842, 53374, 75684, 80061, 106748, 160122, 186809, 320244, 373618, 453679, 560427, 747236, 907358, 1120854, 1361037, 1414411, 1814716, 2241708, 2722074, 2828822, 3175753, 4243233, 5444148, 5657644, 6351506, 8486466, 9527259, 9900877, 12703012, 16972932, 19054518, 19801754, 24044987, 29702631, 38109036, 39603508, 48089974, 59405262, 72134961, 96179948, 118810524, 144269922, 168314909, 288539844, 336629818, 504944727, 673259636, 1009889454, 2019778908]

約数ペア:

[(1, 2019778908), (2, 1009889454), (3, 673259636), (4, 504944727), (6, 336629818), (7, 288539844), (12, 168314909), (14, 144269922), (17, 118810524), (21, 96179948), (28, 72134961), (34, 59405262), (42, 48089974), (51, 39603508), (53, 38109036), (68, 29702631), (84, 24044987), (102, 19801754), (106, 19054518), (119, 16972932), (159, 12703012), (204, 9900877), (212, 9527259), (238, 8486466), (318, 6351506), (357, 5657644), (371, 5444148), (476, 4243233), (636, 3175753), (714, 2828822), (742, 2722074), (901, 2241708), (1113, 1814716), (1428, 1414411), (1484, 1361037), (1802, 1120854), (2226, 907358), (2703, 747236), (3604, 560427), (4452, 453679), (5406, 373618), (6307, 320244), (10812, 186809), (12614, 160122), (18921, 106748), (25228, 80061), (26687, 75684), (37842, 53374)]