19515381264

素因数分解:

$2^4\times 3^2\times {\mathrm{135523481}}^1$

素因数の和:135523495

約数の個数: 30

約数和(自身を含む): 54615963246

約数和(自身を除く): 35100581982

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135523481, 271046962, 406570443, 542093924, 813140886, 1084187848, 1219711329, 1626281772, 2168375696, 2439422658, 3252563544, 4878845316, 6505127088, 9757690632, 19515381264]

約数ペア:

[(1, 19515381264), (2, 9757690632), (3, 6505127088), (4, 4878845316), (6, 3252563544), (8, 2439422658), (9, 2168375696), (12, 1626281772), (16, 1219711329), (18, 1084187848), (24, 813140886), (36, 542093924), (48, 406570443), (72, 271046962), (144, 135523481)]