19996392

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64091}}^1$

素因数の和:64113

約数の個数: 32

約数和(自身を含む): 53837280

約数和(自身を除く): 33840888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64091, 128182, 192273, 256364, 384546, 512728, 769092, 833183, 1538184, 1666366, 2499549, 3332732, 4999098, 6665464, 9998196, 19996392]

約数ペア:

[(1, 19996392), (2, 9998196), (3, 6665464), (4, 4999098), (6, 3332732), (8, 2499549), (12, 1666366), (13, 1538184), (24, 833183), (26, 769092), (39, 512728), (52, 384546), (78, 256364), (104, 192273), (156, 128182), (312, 64091)]