19274464

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3221}}^1$

素因数の和:3259

約数の個数: 48

約数和(自身を含む): 43844976

約数和(自身を除く): 24570512

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 3221, 5984, 6442, 12884, 25768, 35431, 51536, 54757, 70862, 103072, 109514, 141724, 219028, 283448, 438056, 566896, 602327, 876112, 1133792, 1204654, 1752224, 2409308, 4818616, 9637232, 19274464]

約数ペア:

[(1, 19274464), (2, 9637232), (4, 4818616), (8, 2409308), (11, 1752224), (16, 1204654), (17, 1133792), (22, 876112), (32, 602327), (34, 566896), (44, 438056), (68, 283448), (88, 219028), (136, 141724), (176, 109514), (187, 103072), (272, 70862), (352, 54757), (374, 51536), (544, 35431), (748, 25768), (1496, 12884), (2992, 6442), (3221, 5984)]