19367880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23057}}^1$

素因数の和:23078

約数の個数: 64

約数和(自身を含む): 66407040

約数和(自身を除く): 47039160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23057, 46114, 69171, 92228, 115285, 138342, 161399, 184456, 230570, 276684, 322798, 345855, 461140, 484197, 553368, 645596, 691710, 806995, 922280, 968394, 1291192, 1383420, 1613990, 1936788, 2420985, 2766840, 3227980, 3873576, 4841970, 6455960, 9683940, 19367880]

約数ペア:

[(1, 19367880), (2, 9683940), (3, 6455960), (4, 4841970), (5, 3873576), (6, 3227980), (7, 2766840), (8, 2420985), (10, 1936788), (12, 1613990), (14, 1383420), (15, 1291192), (20, 968394), (21, 922280), (24, 806995), (28, 691710), (30, 645596), (35, 553368), (40, 484197), (42, 461140), (56, 345855), (60, 322798), (70, 276684), (84, 230570), (105, 184456), (120, 161399), (140, 138342), (168, 115285), (210, 92228), (280, 69171), (420, 46114), (840, 23057)]