21803952

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{12277}}^1$

素因数の和:12325

約数の個数: 40

約数和(自身を含む): 57853936

約数和(自身を除く): 36049984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 12277, 24554, 36831, 49108, 73662, 98216, 147324, 196432, 294648, 454249, 589296, 908498, 1362747, 1816996, 2725494, 3633992, 5450988, 7267984, 10901976, 21803952]

約数ペア:

[(1, 21803952), (2, 10901976), (3, 7267984), (4, 5450988), (6, 3633992), (8, 2725494), (12, 1816996), (16, 1362747), (24, 908498), (37, 589296), (48, 454249), (74, 294648), (111, 196432), (148, 147324), (222, 98216), (296, 73662), (444, 49108), (592, 36831), (888, 24554), (1776, 12277)]