19467221564

素因数分解:

$2^2\times 7^4\times {\mathrm{73}}^1\times {\mathrm{27767}}^1$

素因数の和:27872

約数の個数: 60

約数和(自身を含む): 40289091024

約数和(自身を除く): 20821869460

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 343, 511, 686, 1022, 1372, 2044, 2401, 3577, 4802, 7154, 9604, 14308, 25039, 27767, 50078, 55534, 100156, 111068, 175273, 194369, 350546, 388738, 701092, 777476, 1360583, 2026991, 2721166, 4053982, 5442332, 8107964, 9524081, 14188937, 19048162, 28377874, 38096324, 56755748, 66668567, 99322559, 133337134, 198645118, 266674268, 397290236, 695257913, 1390515826, 2781031652, 4866805391, 9733610782, 19467221564]

約数ペア:

[(1, 19467221564), (2, 9733610782), (4, 4866805391), (7, 2781031652), (14, 1390515826), (28, 695257913), (49, 397290236), (73, 266674268), (98, 198645118), (146, 133337134), (196, 99322559), (292, 66668567), (343, 56755748), (511, 38096324), (686, 28377874), (1022, 19048162), (1372, 14188937), (2044, 9524081), (2401, 8107964), (3577, 5442332), (4802, 4053982), (7154, 2721166), (9604, 2026991), (14308, 1360583), (25039, 777476), (27767, 701092), (50078, 388738), (55534, 350546), (100156, 194369), (111068, 175273)]