19400112

素因数分解:

$2^4\times 3^2\times {\mathrm{199}}^1\times {\mathrm{677}}^1$

素因数の和:890

約数の個数: 60

約数和(自身を含む): 54646800

約数和(自身を除く): 35246688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 597, 677, 796, 1194, 1354, 1592, 1791, 2031, 2388, 2708, 3184, 3582, 4062, 4776, 5416, 6093, 7164, 8124, 9552, 10832, 12186, 14328, 16248, 24372, 28656, 32496, 48744, 97488, 134723, 269446, 404169, 538892, 808338, 1077784, 1212507, 1616676, 2155568, 2425014, 3233352, 4850028, 6466704, 9700056, 19400112]

約数ペア:

[(1, 19400112), (2, 9700056), (3, 6466704), (4, 4850028), (6, 3233352), (8, 2425014), (9, 2155568), (12, 1616676), (16, 1212507), (18, 1077784), (24, 808338), (36, 538892), (48, 404169), (72, 269446), (144, 134723), (199, 97488), (398, 48744), (597, 32496), (677, 28656), (796, 24372), (1194, 16248), (1354, 14328), (1592, 12186), (1791, 10832), (2031, 9552), (2388, 8124), (2708, 7164), (3184, 6093), (3582, 5416), (4062, 4776)]