19947909264

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13405853}}^1$

素因数の和:13405895

約数の個数: 40

約数和(自身を含む): 53194428672

約数和(自身を除く): 33246519408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13405853, 26811706, 40217559, 53623412, 80435118, 107246824, 160870236, 214493648, 321740472, 415581443, 643480944, 831162886, 1246744329, 1662325772, 2493488658, 3324651544, 4986977316, 6649303088, 9973954632, 19947909264]

約数ペア:

[(1, 19947909264), (2, 9973954632), (3, 6649303088), (4, 4986977316), (6, 3324651544), (8, 2493488658), (12, 1662325772), (16, 1246744329), (24, 831162886), (31, 643480944), (48, 415581443), (62, 321740472), (93, 214493648), (124, 160870236), (186, 107246824), (248, 80435118), (372, 53623412), (496, 40217559), (744, 26811706), (1488, 13405853)]