19199895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8951}}^1$

素因数の和:8983

約数の個数: 32

約数和(自身を含む): 36094464

約数和(自身を除く): 16894569

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 8951, 26853, 44755, 98461, 116363, 134265, 295383, 349089, 492305, 581815, 1279993, 1476915, 1745445, 3839979, 6399965, 19199895]

約数ペア:

[(1, 19199895), (3, 6399965), (5, 3839979), (11, 1745445), (13, 1476915), (15, 1279993), (33, 581815), (39, 492305), (55, 349089), (65, 295383), (143, 134265), (165, 116363), (195, 98461), (429, 44755), (715, 26853), (2145, 8951)]