19088806940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{902971}}^1$

素因数の和:903138

約数の個数: 48

約数和(自身を含む): 46116585984

約数和(自身を除く): 27027779044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 10570, 21140, 902971, 1805942, 3611884, 4514855, 6320797, 9029710, 12641594, 18059420, 25283188, 31603985, 63207970, 126415940, 136348621, 272697242, 545394484, 681743105, 954440347, 1363486210, 1908880694, 2726972420, 3817761388, 4772201735, 9544403470, 19088806940]

約数ペア:

[(1, 19088806940), (2, 9544403470), (4, 4772201735), (5, 3817761388), (7, 2726972420), (10, 1908880694), (14, 1363486210), (20, 954440347), (28, 681743105), (35, 545394484), (70, 272697242), (140, 136348621), (151, 126415940), (302, 63207970), (604, 31603985), (755, 25283188), (1057, 18059420), (1510, 12641594), (2114, 9029710), (3020, 6320797), (4228, 4514855), (5285, 3611884), (10570, 1805942), (21140, 902971)]