19469640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1823}}^1$

素因数の和:1926

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 39627960

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, 1823, 2136, 2670, 3560, 3646, 5340, 5469, 7292, 9115, 10680, 10938, 14584, 18230, 21876, 27345, 36460, 43752, 54690, 72920, 109380, 162247, 218760, 324494, 486741, 648988, 811235, 973482, 1297976, 1622470, 1946964, 2433705, 3244940, 3893928, 4867410, 6489880, 9734820, 19469640]

約数ペア:

[(1, 19469640), (2, 9734820), (3, 6489880), (4, 4867410), (5, 3893928), (6, 3244940), (8, 2433705), (10, 1946964), (12, 1622470), (15, 1297976), (20, 973482), (24, 811235), (30, 648988), (40, 486741), (60, 324494), (89, 218760), (120, 162247), (178, 109380), (267, 72920), (356, 54690), (445, 43752), (534, 36460), (712, 27345), (890, 21876), (1068, 18230), (1335, 14584), (1780, 10938), (1823, 10680), (2136, 9115), (2670, 7292), (3560, 5469), (3646, 5340)]