19584660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5351}}^1$

素因数の和:5424

約数の個数: 48

約数和(自身を含む): 55746432

約数和(自身を除く): 36161772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 5351, 10702, 16053, 21404, 26755, 32106, 53510, 64212, 80265, 107020, 160530, 321060, 326411, 652822, 979233, 1305644, 1632055, 1958466, 3264110, 3916932, 4896165, 6528220, 9792330, 19584660]

約数ペア:

[(1, 19584660), (2, 9792330), (3, 6528220), (4, 4896165), (5, 3916932), (6, 3264110), (10, 1958466), (12, 1632055), (15, 1305644), (20, 979233), (30, 652822), (60, 326411), (61, 321060), (122, 160530), (183, 107020), (244, 80265), (305, 64212), (366, 53510), (610, 32106), (732, 26755), (915, 21404), (1220, 16053), (1830, 10702), (3660, 5351)]