19620282

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 25169478

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 71, 79, 106, 142, 158, 159, 213, 237, 318, 426, 474, 583, 781, 869, 1166, 1562, 1738, 1749, 2343, 2607, 3498, 3763, 4187, 4686, 5214, 5609, 7526, 8374, 11218, 11289, 12561, 16827, 22578, 25122, 33654, 41393, 46057, 61699, 82786, 92114, 123398, 124179, 138171, 185097, 248358, 276342, 297277, 370194, 594554, 891831, 1783662, 3270047, 6540094, 9810141, 19620282]

約数ペア:

[(1, 19620282), (2, 9810141), (3, 6540094), (6, 3270047), (11, 1783662), (22, 891831), (33, 594554), (53, 370194), (66, 297277), (71, 276342), (79, 248358), (106, 185097), (142, 138171), (158, 124179), (159, 123398), (213, 92114), (237, 82786), (318, 61699), (426, 46057), (474, 41393), (583, 33654), (781, 25122), (869, 22578), (1166, 16827), (1562, 12561), (1738, 11289), (1749, 11218), (2343, 8374), (2607, 7526), (3498, 5609), (3763, 5214), (4187, 4686)]