21167742956

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{1471}}^1\times {\mathrm{83663}}^1$

素因数の和:85181

約数の個数: 24

約数和(自身を含む): 37931249664

約数和(自身を除く): 16763506708

約数列:

[1, 2, 4, 43, 86, 172, 1471, 2942, 5884, 63253, 83663, 126506, 167326, 253012, 334652, 3597509, 7195018, 14390036, 123068273, 246136546, 492273092, 5291935739, 10583871478, 21167742956]

約数ペア:

[(1, 21167742956), (2, 10583871478), (4, 5291935739), (43, 492273092), (86, 246136546), (172, 123068273), (1471, 14390036), (2942, 7195018), (5884, 3597509), (63253, 334652), (83663, 253012), (126506, 167326)]