19179008

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:862

約数の個数: 40

約数和(自身を含む): 39184992

約数和(自身を除く): 20005984

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 797, 1504, 1594, 3008, 3188, 6016, 6376, 12032, 12752, 24064, 25504, 37459, 51008, 74918, 102016, 149836, 204032, 299672, 408064, 599344, 1198688, 2397376, 4794752, 9589504, 19179008]

約数ペア:

[(1, 19179008), (2, 9589504), (4, 4794752), (8, 2397376), (16, 1198688), (32, 599344), (47, 408064), (64, 299672), (94, 204032), (128, 149836), (188, 102016), (256, 74918), (376, 51008), (512, 37459), (752, 25504), (797, 24064), (1504, 12752), (1594, 12032), (3008, 6376), (3188, 6016)]