19501668512

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{287873}}^1$

素因数の和:287985

約数の個数: 48

約数和(自身を含む): 40262057640

約数和(自身を除く): 20760389128

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 73, 116, 146, 232, 292, 464, 584, 928, 1168, 2117, 2336, 4234, 8468, 16936, 33872, 67744, 287873, 575746, 1151492, 2302984, 4605968, 8348317, 9211936, 16696634, 21014729, 33393268, 42029458, 66786536, 84058916, 133573072, 168117832, 267146144, 336235664, 609427141, 672471328, 1218854282, 2437708564, 4875417128, 9750834256, 19501668512]

約数ペア:

[(1, 19501668512), (2, 9750834256), (4, 4875417128), (8, 2437708564), (16, 1218854282), (29, 672471328), (32, 609427141), (58, 336235664), (73, 267146144), (116, 168117832), (146, 133573072), (232, 84058916), (292, 66786536), (464, 42029458), (584, 33393268), (928, 21014729), (1168, 16696634), (2117, 9211936), (2336, 8348317), (4234, 4605968), (8468, 2302984), (16936, 1151492), (33872, 575746), (67744, 287873)]