21112674

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 50429952

約数和(自身を除く): 29317278

約数列:

[1, 2, 3, 6, 11, 17, 22, 31, 33, 34, 51, 62, 66, 93, 102, 186, 187, 341, 374, 527, 561, 607, 682, 1023, 1054, 1122, 1214, 1581, 1821, 2046, 3162, 3642, 5797, 6677, 10319, 11594, 13354, 17391, 18817, 20031, 20638, 30957, 34782, 37634, 40062, 56451, 61914, 112902, 113509, 206987, 227018, 319889, 340527, 413974, 620961, 639778, 681054, 959667, 1241922, 1919334, 3518779, 7037558, 10556337, 21112674]

約数ペア:

[(1, 21112674), (2, 10556337), (3, 7037558), (6, 3518779), (11, 1919334), (17, 1241922), (22, 959667), (31, 681054), (33, 639778), (34, 620961), (51, 413974), (62, 340527), (66, 319889), (93, 227018), (102, 206987), (186, 113509), (187, 112902), (341, 61914), (374, 56451), (527, 40062), (561, 37634), (607, 34782), (682, 30957), (1023, 20638), (1054, 20031), (1122, 18817), (1214, 17391), (1581, 13354), (1821, 11594), (2046, 10319), (3162, 6677), (3642, 5797)]