19580664

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{11491}}^1$

素因数の和:11571

約数の個数: 32

約数和(自身を含む): 49645440

約数和(自身を除く): 30064776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 11491, 22982, 34473, 45964, 68946, 91928, 137892, 275784, 815861, 1631722, 2447583, 3263444, 4895166, 6526888, 9790332, 19580664]

約数ペア:

[(1, 19580664), (2, 9790332), (3, 6526888), (4, 4895166), (6, 3263444), (8, 2447583), (12, 1631722), (24, 815861), (71, 275784), (142, 137892), (213, 91928), (284, 68946), (426, 45964), (568, 34473), (852, 22982), (1704, 11491)]