19463500804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{388369}}^1$

素因数の和:388468

約数の個数: 48

約数和(自身を含む): 39930649920

約数和(自身を除く): 20467149116

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 67, 68, 134, 187, 268, 374, 737, 748, 1139, 1474, 2278, 2948, 4556, 12529, 25058, 50116, 388369, 776738, 1553476, 4272059, 6602273, 8544118, 13204546, 17088236, 26020723, 26409092, 52041446, 72625003, 104082892, 145250006, 286227953, 290500012, 442352291, 572455906, 884704582, 1144911812, 1769409164, 4865875201, 9731750402, 19463500804]

約数ペア:

[(1, 19463500804), (2, 9731750402), (4, 4865875201), (11, 1769409164), (17, 1144911812), (22, 884704582), (34, 572455906), (44, 442352291), (67, 290500012), (68, 286227953), (134, 145250006), (187, 104082892), (268, 72625003), (374, 52041446), (737, 26409092), (748, 26020723), (1139, 17088236), (1474, 13204546), (2278, 8544118), (2948, 6602273), (4556, 4272059), (12529, 1553476), (25058, 776738), (50116, 388369)]