19972896

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5623}}^1$

素因数の和:5673

約数の個数: 48

約数和(自身を含む): 53855424

約数和(自身を除く): 33882528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 5623, 11246, 16869, 22492, 33738, 44984, 67476, 89968, 134952, 179936, 208051, 269904, 416102, 539808, 624153, 832204, 1248306, 1664408, 2496612, 3328816, 4993224, 6657632, 9986448, 19972896]

約数ペア:

[(1, 19972896), (2, 9986448), (3, 6657632), (4, 4993224), (6, 3328816), (8, 2496612), (12, 1664408), (16, 1248306), (24, 832204), (32, 624153), (37, 539808), (48, 416102), (74, 269904), (96, 208051), (111, 179936), (148, 134952), (222, 89968), (296, 67476), (444, 44984), (592, 33738), (888, 22492), (1184, 16869), (1776, 11246), (3552, 5623)]