19841616

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{607}}^1$

素因数の和:848

約数の個数: 60

約数和(自身を含む): 55865472

約数和(自身を除く): 36023856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 454, 607, 681, 908, 1214, 1362, 1816, 1821, 2043, 2428, 2724, 3632, 3642, 4086, 4856, 5448, 5463, 7284, 8172, 9712, 10896, 10926, 14568, 16344, 21852, 29136, 32688, 43704, 87408, 137789, 275578, 413367, 551156, 826734, 1102312, 1240101, 1653468, 2204624, 2480202, 3306936, 4960404, 6613872, 9920808, 19841616]

約数ペア:

[(1, 19841616), (2, 9920808), (3, 6613872), (4, 4960404), (6, 3306936), (8, 2480202), (9, 2204624), (12, 1653468), (16, 1240101), (18, 1102312), (24, 826734), (36, 551156), (48, 413367), (72, 275578), (144, 137789), (227, 87408), (454, 43704), (607, 32688), (681, 29136), (908, 21852), (1214, 16344), (1362, 14568), (1816, 10926), (1821, 10896), (2043, 9712), (2428, 8172), (2724, 7284), (3632, 5463), (3642, 5448), (4086, 4856)]