21352096

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 44622144

約数和(自身を除く): 23270048

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 67, 92, 134, 184, 268, 368, 433, 536, 736, 866, 1072, 1541, 1732, 2144, 3082, 3464, 6164, 6928, 9959, 12328, 13856, 19918, 24656, 29011, 39836, 49312, 58022, 79672, 116044, 159344, 232088, 318688, 464176, 667253, 928352, 1334506, 2669012, 5338024, 10676048, 21352096]

約数ペア:

[(1, 21352096), (2, 10676048), (4, 5338024), (8, 2669012), (16, 1334506), (23, 928352), (32, 667253), (46, 464176), (67, 318688), (92, 232088), (134, 159344), (184, 116044), (268, 79672), (368, 58022), (433, 49312), (536, 39836), (736, 29011), (866, 24656), (1072, 19918), (1541, 13856), (1732, 12328), (2144, 9959), (3082, 6928), (3464, 6164)]