19699096

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 38591280

約数和(自身を除く): 18892184

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 244, 296, 488, 1091, 2182, 2257, 4364, 4514, 8728, 9028, 18056, 40367, 66551, 80734, 133102, 161468, 266204, 322936, 532408, 2462387, 4924774, 9849548, 19699096]

約数ペア:

[(1, 19699096), (2, 9849548), (4, 4924774), (8, 2462387), (37, 532408), (61, 322936), (74, 266204), (122, 161468), (148, 133102), (244, 80734), (296, 66551), (488, 40367), (1091, 18056), (2182, 9028), (2257, 8728), (4364, 4514)]