19007949128

素因数分解:

$2^3\times 7^1\times {\mathrm{8377}}^1\times {\mathrm{40519}}^1$

素因数の和:48909

約数の個数: 32

約数和(自身を含む): 40737187200

約数和(自身を除く): 21729238072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 8377, 16754, 33508, 40519, 58639, 67016, 81038, 117278, 162076, 234556, 283633, 324152, 469112, 567266, 1134532, 2269064, 339427663, 678855326, 1357710652, 2375993641, 2715421304, 4751987282, 9503974564, 19007949128]

約数ペア:

[(1, 19007949128), (2, 9503974564), (4, 4751987282), (7, 2715421304), (8, 2375993641), (14, 1357710652), (28, 678855326), (56, 339427663), (8377, 2269064), (16754, 1134532), (33508, 567266), (40519, 469112), (58639, 324152), (67016, 283633), (81038, 234556), (117278, 162076)]