19468068

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 47113920

約数和(自身を除く): 27645852

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 163, 222, 269, 326, 444, 489, 538, 652, 807, 978, 1076, 1614, 1956, 3228, 6031, 9953, 12062, 18093, 19906, 24124, 29859, 36186, 39812, 43847, 59718, 72372, 87694, 119436, 131541, 175388, 263082, 526164, 1622339, 3244678, 4867017, 6489356, 9734034, 19468068]

約数ペア:

[(1, 19468068), (2, 9734034), (3, 6489356), (4, 4867017), (6, 3244678), (12, 1622339), (37, 526164), (74, 263082), (111, 175388), (148, 131541), (163, 119436), (222, 87694), (269, 72372), (326, 59718), (444, 43847), (489, 39812), (538, 36186), (652, 29859), (807, 24124), (978, 19906), (1076, 18093), (1614, 12062), (1956, 9953), (3228, 6031)]