19690624

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9049}}^1$

素因数の和:9080

約数の個数: 32

約数和(自身を含む): 41539500

約数和(自身を除く): 21848876

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9049, 18098, 36196, 72392, 144784, 153833, 289568, 307666, 579136, 615332, 1158272, 1230664, 2461328, 4922656, 9845312, 19690624]

約数ペア:

[(1, 19690624), (2, 9845312), (4, 4922656), (8, 2461328), (16, 1230664), (17, 1158272), (32, 615332), (34, 579136), (64, 307666), (68, 289568), (128, 153833), (136, 144784), (272, 72392), (544, 36196), (1088, 18098), (2176, 9049)]