21920512266

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{32429}}^1$

素因数の和:32548

約数の個数: 72

約数和(自身を含む): 51382546020

約数和(自身を除く): 29462033754

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 47, 51, 94, 102, 141, 153, 282, 306, 423, 799, 846, 1598, 2209, 2397, 4418, 4794, 6627, 7191, 13254, 14382, 19881, 32429, 37553, 39762, 64858, 75106, 97287, 112659, 194574, 225318, 291861, 337977, 551293, 583722, 675954, 1102586, 1524163, 1653879, 3048326, 3307758, 4572489, 4961637, 9144978, 9923274, 13717467, 25910771, 27434934, 51821542, 71635661, 77732313, 143271322, 155464626, 214906983, 233196939, 429813966, 466393878, 644720949, 1217806237, 1289441898, 2435612474, 3653418711, 7306837422, 10960256133, 21920512266]

約数ペア:

[(1, 21920512266), (2, 10960256133), (3, 7306837422), (6, 3653418711), (9, 2435612474), (17, 1289441898), (18, 1217806237), (34, 644720949), (47, 466393878), (51, 429813966), (94, 233196939), (102, 214906983), (141, 155464626), (153, 143271322), (282, 77732313), (306, 71635661), (423, 51821542), (799, 27434934), (846, 25910771), (1598, 13717467), (2209, 9923274), (2397, 9144978), (4418, 4961637), (4794, 4572489), (6627, 3307758), (7191, 3048326), (13254, 1653879), (14382, 1524163), (19881, 1102586), (32429, 675954), (37553, 583722), (39762, 551293), (64858, 337977), (75106, 291861), (97287, 225318), (112659, 194574)]