19005151616

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{287191}}^1$

素因数の和:287263

約数の個数: 64

約数和(自身を含む): 42182760960

約数和(自身を除く): 23177609344

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 128, 176, 188, 352, 376, 517, 704, 752, 1034, 1408, 1504, 2068, 3008, 4136, 6016, 8272, 16544, 33088, 66176, 287191, 574382, 1148764, 2297528, 3159101, 4595056, 6318202, 9190112, 12636404, 13497977, 18380224, 25272808, 26995954, 36760448, 50545616, 53991908, 101091232, 107983816, 148477747, 202182464, 215967632, 296955494, 404364928, 431935264, 593910988, 863870528, 1187821976, 1727741056, 2375643952, 4751287904, 9502575808, 19005151616]

約数ペア:

[(1, 19005151616), (2, 9502575808), (4, 4751287904), (8, 2375643952), (11, 1727741056), (16, 1187821976), (22, 863870528), (32, 593910988), (44, 431935264), (47, 404364928), (64, 296955494), (88, 215967632), (94, 202182464), (128, 148477747), (176, 107983816), (188, 101091232), (352, 53991908), (376, 50545616), (517, 36760448), (704, 26995954), (752, 25272808), (1034, 18380224), (1408, 13497977), (1504, 12636404), (2068, 9190112), (3008, 6318202), (4136, 4595056), (6016, 3159101), (8272, 2297528), (16544, 1148764), (33088, 574382), (66176, 287191)]