19365648

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{3917}}^1$

素因数の和:4031

約数の個数: 40

約数和(自身を含む): 50526528

約数和(自身を除く): 31160880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 3917, 4944, 7834, 11751, 15668, 23502, 31336, 47004, 62672, 94008, 188016, 403451, 806902, 1210353, 1613804, 2420706, 3227608, 4841412, 6455216, 9682824, 19365648]

約数ペア:

[(1, 19365648), (2, 9682824), (3, 6455216), (4, 4841412), (6, 3227608), (8, 2420706), (12, 1613804), (16, 1210353), (24, 806902), (48, 403451), (103, 188016), (206, 94008), (309, 62672), (412, 47004), (618, 31336), (824, 23502), (1236, 15668), (1648, 11751), (2472, 7834), (3917, 4944)]