19849392

素因数分解:

$2^4\times 3^2\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:770

約数の個数: 60

約数和(自身を含む): 55855800

約数和(自身を除く): 36006408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 307, 449, 614, 898, 921, 1228, 1347, 1796, 1842, 2456, 2694, 2763, 3592, 3684, 4041, 4912, 5388, 5526, 7184, 7368, 8082, 10776, 11052, 14736, 16164, 21552, 22104, 32328, 44208, 64656, 137843, 275686, 413529, 551372, 827058, 1102744, 1240587, 1654116, 2205488, 2481174, 3308232, 4962348, 6616464, 9924696, 19849392]

約数ペア:

[(1, 19849392), (2, 9924696), (3, 6616464), (4, 4962348), (6, 3308232), (8, 2481174), (9, 2205488), (12, 1654116), (16, 1240587), (18, 1102744), (24, 827058), (36, 551372), (48, 413529), (72, 275686), (144, 137843), (307, 64656), (449, 44208), (614, 32328), (898, 22104), (921, 21552), (1228, 16164), (1347, 14736), (1796, 11052), (1842, 10776), (2456, 8082), (2694, 7368), (2763, 7184), (3592, 5526), (3684, 5388), (4041, 4912)]