21201820192

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{466261}}^1$

素因数の和:466314

約数の個数: 72

約数和(自身を含む): 50230405260

約数和(自身を除く): 29028585068

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 116, 196, 203, 224, 232, 392, 406, 464, 784, 812, 928, 1421, 1568, 1624, 2842, 3248, 5684, 6496, 11368, 22736, 45472, 466261, 932522, 1865044, 3263827, 3730088, 6527654, 7460176, 13055308, 13521569, 14920352, 22846789, 26110616, 27043138, 45693578, 52221232, 54086276, 91387156, 94650983, 104442464, 108172552, 182774312, 189301966, 216345104, 365548624, 378603932, 432690208, 662556881, 731097248, 757207864, 1325113762, 1514415728, 2650227524, 3028831456, 5300455048, 10600910096, 21201820192]

約数ペア:

[(1, 21201820192), (2, 10600910096), (4, 5300455048), (7, 3028831456), (8, 2650227524), (14, 1514415728), (16, 1325113762), (28, 757207864), (29, 731097248), (32, 662556881), (49, 432690208), (56, 378603932), (58, 365548624), (98, 216345104), (112, 189301966), (116, 182774312), (196, 108172552), (203, 104442464), (224, 94650983), (232, 91387156), (392, 54086276), (406, 52221232), (464, 45693578), (784, 27043138), (812, 26110616), (928, 22846789), (1421, 14920352), (1568, 13521569), (1624, 13055308), (2842, 7460176), (3248, 6527654), (5684, 3730088), (6496, 3263827), (11368, 1865044), (22736, 932522), (45472, 466261)]