19225912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{379}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 38372400

約数和(自身を除く): 19146488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 373, 379, 746, 758, 1492, 1516, 2984, 3032, 6341, 6443, 12682, 12886, 25364, 25772, 50728, 51544, 141367, 282734, 565468, 1130936, 2403239, 4806478, 9612956, 19225912]

約数ペア:

[(1, 19225912), (2, 9612956), (4, 4806478), (8, 2403239), (17, 1130936), (34, 565468), (68, 282734), (136, 141367), (373, 51544), (379, 50728), (746, 25772), (758, 25364), (1492, 12886), (1516, 12682), (2984, 6443), (3032, 6341)]