19750662

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 45826560

約数和(自身を除く): 26075898

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 67, 103, 106, 134, 159, 201, 206, 309, 318, 402, 477, 603, 618, 927, 954, 1206, 1431, 1809, 1854, 2781, 2862, 3551, 3618, 5459, 5562, 6901, 7102, 10653, 10918, 13802, 16377, 20703, 21306, 31959, 32754, 41406, 49131, 62109, 63918, 95877, 98262, 124218, 147393, 186327, 191754, 294786, 365753, 372654, 731506, 1097259, 2194518, 3291777, 6583554, 9875331, 19750662]

約数ペア:

[(1, 19750662), (2, 9875331), (3, 6583554), (6, 3291777), (9, 2194518), (18, 1097259), (27, 731506), (53, 372654), (54, 365753), (67, 294786), (103, 191754), (106, 186327), (134, 147393), (159, 124218), (201, 98262), (206, 95877), (309, 63918), (318, 62109), (402, 49131), (477, 41406), (603, 32754), (618, 31959), (927, 21306), (954, 20703), (1206, 16377), (1431, 13802), (1809, 10918), (1854, 10653), (2781, 7102), (2862, 6901), (3551, 5562), (3618, 5459)]