19620896472

素因数分解:

$2^3\times 3^2\times {\mathrm{271}}^1\times {\mathrm{1005581}}^1$

素因数の和:1005864

約数の個数: 48

約数和(自身を含む): 53336069280

約数和(自身を除く): 33715172808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 271, 542, 813, 1084, 1626, 2168, 2439, 3252, 4878, 6504, 9756, 19512, 1005581, 2011162, 3016743, 4022324, 6033486, 8044648, 9050229, 12066972, 18100458, 24133944, 36200916, 72401832, 272512451, 545024902, 817537353, 1090049804, 1635074706, 2180099608, 2452612059, 3270149412, 4905224118, 6540298824, 9810448236, 19620896472]

約数ペア:

[(1, 19620896472), (2, 9810448236), (3, 6540298824), (4, 4905224118), (6, 3270149412), (8, 2452612059), (9, 2180099608), (12, 1635074706), (18, 1090049804), (24, 817537353), (36, 545024902), (72, 272512451), (271, 72401832), (542, 36200916), (813, 24133944), (1084, 18100458), (1626, 12066972), (2168, 9050229), (2439, 8044648), (3252, 6033486), (4878, 4022324), (6504, 3016743), (9756, 2011162), (19512, 1005581)]