19085160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1890

約数の個数: 64

約数和(自身を含む): 57931200

約数和(自身を除く): 38846040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 1787, 2136, 2670, 3560, 3574, 5340, 5361, 7148, 8935, 10680, 10722, 14296, 17870, 21444, 26805, 35740, 42888, 53610, 71480, 107220, 159043, 214440, 318086, 477129, 636172, 795215, 954258, 1272344, 1590430, 1908516, 2385645, 3180860, 3817032, 4771290, 6361720, 9542580, 19085160]

約数ペア:

[(1, 19085160), (2, 9542580), (3, 6361720), (4, 4771290), (5, 3817032), (6, 3180860), (8, 2385645), (10, 1908516), (12, 1590430), (15, 1272344), (20, 954258), (24, 795215), (30, 636172), (40, 477129), (60, 318086), (89, 214440), (120, 159043), (178, 107220), (267, 71480), (356, 53610), (445, 42888), (534, 35740), (712, 26805), (890, 21444), (1068, 17870), (1335, 14296), (1780, 10722), (1787, 10680), (2136, 8935), (2670, 7148), (3560, 5361), (3574, 5340)]