19653264

素因数分解:

$2^4\times 3^2\times {\mathrm{136481}}^1$

素因数の和:136495

約数の個数: 30

約数和(自身を含む): 55002246

約数和(自身を除く): 35348982

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136481, 272962, 409443, 545924, 818886, 1091848, 1228329, 1637772, 2183696, 2456658, 3275544, 4913316, 6551088, 9826632, 19653264]

約数ペア:

[(1, 19653264), (2, 9826632), (3, 6551088), (4, 4913316), (6, 3275544), (8, 2456658), (9, 2183696), (12, 1637772), (16, 1228329), (18, 1091848), (24, 818886), (36, 545924), (48, 409443), (72, 272962), (144, 136481)]