19385982530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1\times {\mathrm{1823}}^1$

素因数の和:2523

約数の個数: 64

約数和(自身を含む): 37194716160

約数和(自身を除く): 17808733630

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 577, 970, 1154, 1823, 1843, 2885, 3646, 3686, 5770, 9115, 9215, 10963, 18230, 18430, 21926, 34637, 54815, 55969, 69274, 109630, 111938, 173185, 176831, 279845, 346370, 353662, 559690, 884155, 1051871, 1063411, 1768310, 2103742, 2126822, 3359789, 5259355, 5317055, 6719578, 10518710, 10634110, 16798945, 19985549, 33597890, 39971098, 99927745, 102031487, 199855490, 204062974, 510157435, 1020314870, 1938598253, 3877196506, 9692991265, 19385982530]

約数ペア:

[(1, 19385982530), (2, 9692991265), (5, 3877196506), (10, 1938598253), (19, 1020314870), (38, 510157435), (95, 204062974), (97, 199855490), (190, 102031487), (194, 99927745), (485, 39971098), (577, 33597890), (970, 19985549), (1154, 16798945), (1823, 10634110), (1843, 10518710), (2885, 6719578), (3646, 5317055), (3686, 5259355), (5770, 3359789), (9115, 2126822), (9215, 2103742), (10963, 1768310), (18230, 1063411), (18430, 1051871), (21926, 884155), (34637, 559690), (54815, 353662), (55969, 346370), (69274, 279845), (109630, 176831), (111938, 173185)]