19860522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 47443968

約数和(自身を除く): 27583446

約数列:

[1, 2, 3, 6, 11, 17, 22, 31, 33, 34, 51, 62, 66, 93, 102, 186, 187, 341, 374, 527, 561, 571, 682, 1023, 1054, 1122, 1142, 1581, 1713, 2046, 3162, 3426, 5797, 6281, 9707, 11594, 12562, 17391, 17701, 18843, 19414, 29121, 34782, 35402, 37686, 53103, 58242, 106206, 106777, 194711, 213554, 300917, 320331, 389422, 584133, 601834, 640662, 902751, 1168266, 1805502, 3310087, 6620174, 9930261, 19860522]

約数ペア:

[(1, 19860522), (2, 9930261), (3, 6620174), (6, 3310087), (11, 1805502), (17, 1168266), (22, 902751), (31, 640662), (33, 601834), (34, 584133), (51, 389422), (62, 320331), (66, 300917), (93, 213554), (102, 194711), (186, 106777), (187, 106206), (341, 58242), (374, 53103), (527, 37686), (561, 35402), (571, 34782), (682, 29121), (1023, 19414), (1054, 18843), (1122, 17701), (1142, 17391), (1581, 12562), (1713, 11594), (2046, 9707), (3162, 6281), (3426, 5797)]