19193528

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 37601760

約数和(自身を除く): 18408232

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 244, 296, 488, 1063, 2126, 2257, 4252, 4514, 8504, 9028, 18056, 39331, 64843, 78662, 129686, 157324, 259372, 314648, 518744, 2399191, 4798382, 9596764, 19193528]

約数ペア:

[(1, 19193528), (2, 9596764), (4, 4798382), (8, 2399191), (37, 518744), (61, 314648), (74, 259372), (122, 157324), (148, 129686), (244, 78662), (296, 64843), (488, 39331), (1063, 18056), (2126, 9028), (2257, 8504), (4252, 4514)]