19316573676

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1303}}^1\times {\mathrm{1723}}^1$

素因数の和:3275

約数の個数: 72

約数和(自身を含む): 49098416640

約数和(自身を除く): 29781842964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1303, 1434, 1723, 2151, 2606, 2868, 3446, 3909, 4302, 5169, 5212, 6892, 7818, 8604, 10338, 11727, 15507, 15636, 20676, 23454, 31014, 46908, 62028, 311417, 411797, 622834, 823594, 934251, 1235391, 1245668, 1647188, 1868502, 2245069, 2470782, 2802753, 3706173, 3737004, 4490138, 4941564, 5605506, 6735207, 7412346, 8980276, 11211012, 13470414, 14824692, 20205621, 26940828, 40411242, 80822484, 536571491, 1073142982, 1609714473, 2146285964, 3219428946, 4829143419, 6438857892, 9658286838, 19316573676]

約数ペア:

[(1, 19316573676), (2, 9658286838), (3, 6438857892), (4, 4829143419), (6, 3219428946), (9, 2146285964), (12, 1609714473), (18, 1073142982), (36, 536571491), (239, 80822484), (478, 40411242), (717, 26940828), (956, 20205621), (1303, 14824692), (1434, 13470414), (1723, 11211012), (2151, 8980276), (2606, 7412346), (2868, 6735207), (3446, 5605506), (3909, 4941564), (4302, 4490138), (5169, 3737004), (5212, 3706173), (6892, 2802753), (7818, 2470782), (8604, 2245069), (10338, 1868502), (11727, 1647188), (15507, 1245668), (15636, 1235391), (20676, 934251), (23454, 823594), (31014, 622834), (46908, 411797), (62028, 311417)]