19593072

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1438

約数の個数: 60

約数和(自身を含む): 55407664

約数和(自身を除く): 35814592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 206, 309, 412, 618, 824, 927, 1236, 1321, 1648, 1854, 2472, 2642, 3708, 3963, 4944, 5284, 7416, 7926, 10568, 11889, 14832, 15852, 21136, 23778, 31704, 47556, 63408, 95112, 136063, 190224, 272126, 408189, 544252, 816378, 1088504, 1224567, 1632756, 2177008, 2449134, 3265512, 4898268, 6531024, 9796536, 19593072]

約数ペア:

[(1, 19593072), (2, 9796536), (3, 6531024), (4, 4898268), (6, 3265512), (8, 2449134), (9, 2177008), (12, 1632756), (16, 1224567), (18, 1088504), (24, 816378), (36, 544252), (48, 408189), (72, 272126), (103, 190224), (144, 136063), (206, 95112), (309, 63408), (412, 47556), (618, 31704), (824, 23778), (927, 21136), (1236, 15852), (1321, 14832), (1648, 11889), (1854, 10568), (2472, 7926), (2642, 7416), (3708, 5284), (3963, 4944)]