19521632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 41785632

約数和(自身を除く): 22264000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 167, 208, 281, 334, 416, 562, 668, 1124, 1336, 2171, 2248, 2672, 3653, 4342, 4496, 5344, 7306, 8684, 8992, 14612, 17368, 29224, 34736, 46927, 58448, 69472, 93854, 116896, 187708, 375416, 610051, 750832, 1220102, 1501664, 2440204, 4880408, 9760816, 19521632]

約数ペア:

[(1, 19521632), (2, 9760816), (4, 4880408), (8, 2440204), (13, 1501664), (16, 1220102), (26, 750832), (32, 610051), (52, 375416), (104, 187708), (167, 116896), (208, 93854), (281, 69472), (334, 58448), (416, 46927), (562, 34736), (668, 29224), (1124, 17368), (1336, 14612), (2171, 8992), (2248, 8684), (2672, 7306), (3653, 5344), (4342, 4496)]