19709976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5743}}^1$

素因数の和:5776

約数の個数: 64

約数和(自身を含む): 57899520

約数和(自身を除く): 38189544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 5743, 11486, 17229, 22972, 34458, 45944, 63173, 68916, 74659, 126346, 137832, 149318, 189519, 223977, 252692, 298636, 379038, 447954, 505384, 597272, 758076, 821249, 895908, 1516152, 1642498, 1791816, 2463747, 3284996, 4927494, 6569992, 9854988, 19709976]

約数ペア:

[(1, 19709976), (2, 9854988), (3, 6569992), (4, 4927494), (6, 3284996), (8, 2463747), (11, 1791816), (12, 1642498), (13, 1516152), (22, 895908), (24, 821249), (26, 758076), (33, 597272), (39, 505384), (44, 447954), (52, 379038), (66, 298636), (78, 252692), (88, 223977), (104, 189519), (132, 149318), (143, 137832), (156, 126346), (264, 74659), (286, 68916), (312, 63173), (429, 45944), (572, 34458), (858, 22972), (1144, 17229), (1716, 11486), (3432, 5743)]