19203570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6883}}^1$

素因数の和:6927

約数の個数: 48

約数和(自身を含む): 51547392

約数和(自身を除く): 32343822

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 6883, 13766, 20649, 34415, 41298, 61947, 68830, 103245, 123894, 206490, 213373, 309735, 426746, 619470, 640119, 1066865, 1280238, 1920357, 2133730, 3200595, 3840714, 6401190, 9601785, 19203570]

約数ペア:

[(1, 19203570), (2, 9601785), (3, 6401190), (5, 3840714), (6, 3200595), (9, 2133730), (10, 1920357), (15, 1280238), (18, 1066865), (30, 640119), (31, 619470), (45, 426746), (62, 309735), (90, 213373), (93, 206490), (155, 123894), (186, 103245), (279, 68830), (310, 61947), (465, 41298), (558, 34415), (930, 20649), (1395, 13766), (2790, 6883)]