2019451294

素因数分解:

$2^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{130069}}^1$

素因数の和:131187

約数の個数: 16

約数和(自身を含む): 3465064800

約数和(自身を除く): 1445613506

約数列:

[1, 2, 7, 14, 1109, 2218, 7763, 15526, 130069, 260138, 910483, 1820966, 144246521, 288493042, 1009725647, 2019451294]

約数ペア:

[(1, 2019451294), (2, 1009725647), (7, 288493042), (14, 144246521), (1109, 1820966), (2218, 910483), (7763, 260138), (15526, 130069)]