19215240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14557}}^1$

素因数の和:14582

約数の個数: 64

約数和(自身を含む): 62890560

約数和(自身を除く): 43675320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 14557, 29114, 43671, 58228, 72785, 87342, 116456, 145570, 160127, 174684, 218355, 291140, 320254, 349368, 436710, 480381, 582280, 640508, 800635, 873420, 960762, 1281016, 1601270, 1746840, 1921524, 2401905, 3202540, 3843048, 4803810, 6405080, 9607620, 19215240]

約数ペア:

[(1, 19215240), (2, 9607620), (3, 6405080), (4, 4803810), (5, 3843048), (6, 3202540), (8, 2401905), (10, 1921524), (11, 1746840), (12, 1601270), (15, 1281016), (20, 960762), (22, 873420), (24, 800635), (30, 640508), (33, 582280), (40, 480381), (44, 436710), (55, 349368), (60, 320254), (66, 291140), (88, 218355), (110, 174684), (120, 160127), (132, 145570), (165, 116456), (220, 87342), (264, 72785), (330, 58228), (440, 43671), (660, 29114), (1320, 14557)]