19010464

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 41640480

約数和(自身を除く): 22630016

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 176, 212, 352, 424, 583, 848, 1019, 1166, 1696, 2038, 2332, 4076, 4664, 8152, 9328, 11209, 16304, 18656, 22418, 32608, 44836, 54007, 89672, 108014, 179344, 216028, 358688, 432056, 594077, 864112, 1188154, 1728224, 2376308, 4752616, 9505232, 19010464]

約数ペア:

[(1, 19010464), (2, 9505232), (4, 4752616), (8, 2376308), (11, 1728224), (16, 1188154), (22, 864112), (32, 594077), (44, 432056), (53, 358688), (88, 216028), (106, 179344), (176, 108014), (212, 89672), (352, 54007), (424, 44836), (583, 32608), (848, 22418), (1019, 18656), (1166, 16304), (1696, 11209), (2038, 9328), (2332, 8152), (4076, 4664)]