19172868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11173}}^1$

素因数の和:11204

約数の個数: 48

約数和(自身を含む): 52562496

約数和(自身を除く): 33389628

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 11173, 22346, 33519, 44692, 67038, 122903, 134076, 145249, 245806, 290498, 368709, 435747, 491612, 580996, 737418, 871494, 1474836, 1597739, 1742988, 3195478, 4793217, 6390956, 9586434, 19172868]

約数ペア:

[(1, 19172868), (2, 9586434), (3, 6390956), (4, 4793217), (6, 3195478), (11, 1742988), (12, 1597739), (13, 1474836), (22, 871494), (26, 737418), (33, 580996), (39, 491612), (44, 435747), (52, 368709), (66, 290498), (78, 245806), (132, 145249), (143, 134076), (156, 122903), (286, 67038), (429, 44692), (572, 33519), (858, 22346), (1716, 11173)]