19394115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 33632256

約数和(自身を除く): 14238141

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 271, 367, 813, 1101, 1355, 1835, 3523, 4065, 4771, 5505, 10569, 14313, 17615, 23855, 52845, 71565, 99457, 298371, 497285, 1292941, 1491855, 3878823, 6464705, 19394115]

約数ペア:

[(1, 19394115), (3, 6464705), (5, 3878823), (13, 1491855), (15, 1292941), (39, 497285), (65, 298371), (195, 99457), (271, 71565), (367, 52845), (813, 23855), (1101, 17615), (1355, 14313), (1835, 10569), (3523, 5505), (4065, 4771)]