19762278672

素因数分解:

$2^4\times 3^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1\times {\mathrm{2579}}^1$

素因数の和:3460

約数の個数: 80

約数和(自身を含む): 51350999040

約数和(自身を除く): 31588720368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 263, 526, 607, 789, 1052, 1214, 1578, 1821, 2104, 2428, 2579, 3156, 3642, 4208, 4856, 5158, 6312, 7284, 7737, 9712, 10316, 12624, 14568, 15474, 20632, 29136, 30948, 41264, 61896, 123792, 159641, 319282, 478923, 638564, 678277, 957846, 1277128, 1356554, 1565453, 1915692, 2034831, 2554256, 2713108, 3130906, 3831384, 4069662, 4696359, 5426216, 6261812, 7662768, 8139324, 9392718, 10852432, 12523624, 16278648, 18785436, 25047248, 32557296, 37570872, 75141744, 411714139, 823428278, 1235142417, 1646856556, 2470284834, 3293713112, 4940569668, 6587426224, 9881139336, 19762278672]

約数ペア:

[(1, 19762278672), (2, 9881139336), (3, 6587426224), (4, 4940569668), (6, 3293713112), (8, 2470284834), (12, 1646856556), (16, 1235142417), (24, 823428278), (48, 411714139), (263, 75141744), (526, 37570872), (607, 32557296), (789, 25047248), (1052, 18785436), (1214, 16278648), (1578, 12523624), (1821, 10852432), (2104, 9392718), (2428, 8139324), (2579, 7662768), (3156, 6261812), (3642, 5426216), (4208, 4696359), (4856, 4069662), (5158, 3831384), (6312, 3130906), (7284, 2713108), (7737, 2554256), (9712, 2034831), (10316, 1915692), (12624, 1565453), (14568, 1356554), (15474, 1277128), (20632, 957846), (29136, 678277), (30948, 638564), (41264, 478923), (61896, 319282), (123792, 159641)]