19713948

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 49914144

約数和(自身を除く): 30200196

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 164, 204, 246, 492, 697, 1394, 2091, 2357, 2788, 4182, 4714, 7071, 8364, 9428, 14142, 28284, 40069, 80138, 96637, 120207, 160276, 193274, 240414, 289911, 386548, 480828, 579822, 1159644, 1642829, 3285658, 4928487, 6571316, 9856974, 19713948]

約数ペア:

[(1, 19713948), (2, 9856974), (3, 6571316), (4, 4928487), (6, 3285658), (12, 1642829), (17, 1159644), (34, 579822), (41, 480828), (51, 386548), (68, 289911), (82, 240414), (102, 193274), (123, 160276), (164, 120207), (204, 96637), (246, 80138), (492, 40069), (697, 28284), (1394, 14142), (2091, 9428), (2357, 8364), (2788, 7071), (4182, 4714)]