19634389616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2689}}^1\times {\mathrm{10613}}^1$

素因数の和:13353

約数の個数: 40

約数和(自身を含む): 38944464240

約数和(自身を除く): 19310074624

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2689, 5378, 10613, 10756, 21226, 21512, 42452, 43024, 84904, 115627, 169808, 231254, 456359, 462508, 912718, 925016, 1825436, 1850032, 3650872, 7301744, 28538357, 57076714, 114153428, 228306856, 456613712, 1227149351, 2454298702, 4908597404, 9817194808, 19634389616]

約数ペア:

[(1, 19634389616), (2, 9817194808), (4, 4908597404), (8, 2454298702), (16, 1227149351), (43, 456613712), (86, 228306856), (172, 114153428), (344, 57076714), (688, 28538357), (2689, 7301744), (5378, 3650872), (10613, 1850032), (10756, 1825436), (21226, 925016), (21512, 912718), (42452, 462508), (43024, 456359), (84904, 231254), (115627, 169808)]