19437272

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 37482480

約数和(自身を除く): 18045208

約数列:

[1, 2, 4, 8, 73, 83, 146, 166, 292, 332, 401, 584, 664, 802, 1604, 3208, 6059, 12118, 24236, 29273, 33283, 48472, 58546, 66566, 117092, 133132, 234184, 266264, 2429659, 4859318, 9718636, 19437272]

約数ペア:

[(1, 19437272), (2, 9718636), (4, 4859318), (8, 2429659), (73, 266264), (83, 234184), (146, 133132), (166, 117092), (292, 66566), (332, 58546), (401, 48472), (584, 33283), (664, 29273), (802, 24236), (1604, 12118), (3208, 6059)]