19168086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 26451114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 79, 106, 109, 158, 159, 218, 237, 318, 327, 371, 474, 553, 654, 742, 763, 1106, 1113, 1526, 1659, 2226, 2289, 3318, 4187, 4578, 5777, 8374, 8611, 11554, 12561, 17222, 17331, 25122, 25833, 29309, 34662, 40439, 51666, 58618, 60277, 80878, 87927, 120554, 121317, 175854, 180831, 242634, 361662, 456383, 912766, 1369149, 2738298, 3194681, 6389362, 9584043, 19168086]

約数ペア:

[(1, 19168086), (2, 9584043), (3, 6389362), (6, 3194681), (7, 2738298), (14, 1369149), (21, 912766), (42, 456383), (53, 361662), (79, 242634), (106, 180831), (109, 175854), (158, 121317), (159, 120554), (218, 87927), (237, 80878), (318, 60277), (327, 58618), (371, 51666), (474, 40439), (553, 34662), (654, 29309), (742, 25833), (763, 25122), (1106, 17331), (1113, 17222), (1526, 12561), (1659, 11554), (2226, 8611), (2289, 8374), (3318, 5777), (4187, 4578)]