19910302854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8234203}}^1$

素因数の和:8234252

約数の個数: 32

約数和(自身を含む): 44267080704

約数和(自身を除く): 24356777850

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 8234203, 16468406, 24702609, 49405218, 107044639, 214089278, 255260293, 321133917, 510520586, 642267834, 765780879, 1531561758, 3318383809, 6636767618, 9955151427, 19910302854]

約数ペア:

[(1, 19910302854), (2, 9955151427), (3, 6636767618), (6, 3318383809), (13, 1531561758), (26, 765780879), (31, 642267834), (39, 510520586), (62, 321133917), (78, 255260293), (93, 214089278), (186, 107044639), (403, 49405218), (806, 24702609), (1209, 16468406), (2418, 8234203)]