19727808

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2777}}^1$

素因数の和:2829

約数の個数: 56

約数和(自身を含む): 53626512

約数和(自身を除く): 33898704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 192, 222, 296, 444, 592, 888, 1184, 1776, 2368, 2777, 3552, 5554, 7104, 8331, 11108, 16662, 22216, 33324, 44432, 66648, 88864, 102749, 133296, 177728, 205498, 266592, 308247, 410996, 533184, 616494, 821992, 1232988, 1643984, 2465976, 3287968, 4931952, 6575936, 9863904, 19727808]

約数ペア:

[(1, 19727808), (2, 9863904), (3, 6575936), (4, 4931952), (6, 3287968), (8, 2465976), (12, 1643984), (16, 1232988), (24, 821992), (32, 616494), (37, 533184), (48, 410996), (64, 308247), (74, 266592), (96, 205498), (111, 177728), (148, 133296), (192, 102749), (222, 88864), (296, 66648), (444, 44432), (592, 33324), (888, 22216), (1184, 16662), (1776, 11108), (2368, 8331), (2777, 7104), (3552, 5554)]