19800536

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7523}}^1$

素因数の和:7583

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 23537704

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7523, 15046, 30092, 52661, 60184, 105322, 210644, 353581, 421288, 707162, 1414324, 2475067, 2828648, 4950134, 9900268, 19800536]

約数ペア:

[(1, 19800536), (2, 9900268), (4, 4950134), (7, 2828648), (8, 2475067), (14, 1414324), (28, 707162), (47, 421288), (56, 353581), (94, 210644), (188, 105322), (329, 60184), (376, 52661), (658, 30092), (1316, 15046), (2632, 7523)]