19217763990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1192909}}^1$

素因数の和:1193101

約数の個数: 48

約数和(自身を含む): 50245369200

約数和(自身を除く): 31027605210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 179, 358, 537, 895, 1074, 1611, 1790, 2685, 3222, 5370, 8055, 16110, 1192909, 2385818, 3578727, 5964545, 7157454, 10736181, 11929090, 17893635, 21472362, 35787270, 53680905, 107361810, 213530711, 427061422, 640592133, 1067653555, 1281184266, 1921776399, 2135307110, 3202960665, 3843552798, 6405921330, 9608881995, 19217763990]

約数ペア:

[(1, 19217763990), (2, 9608881995), (3, 6405921330), (5, 3843552798), (6, 3202960665), (9, 2135307110), (10, 1921776399), (15, 1281184266), (18, 1067653555), (30, 640592133), (45, 427061422), (90, 213530711), (179, 107361810), (358, 53680905), (537, 35787270), (895, 21472362), (1074, 17893635), (1611, 11929090), (1790, 10736181), (2685, 7157454), (3222, 5964545), (5370, 3578727), (8055, 2385818), (16110, 1192909)]