19873464

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{63697}}^1$

素因数の和:63719

約数の個数: 32

約数和(自身を含む): 53506320

約数和(自身を除く): 33632856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 63697, 127394, 191091, 254788, 382182, 509576, 764364, 828061, 1528728, 1656122, 2484183, 3312244, 4968366, 6624488, 9936732, 19873464]

約数ペア:

[(1, 19873464), (2, 9936732), (3, 6624488), (4, 4968366), (6, 3312244), (8, 2484183), (12, 1656122), (13, 1528728), (24, 828061), (26, 764364), (39, 509576), (52, 382182), (78, 254788), (104, 191091), (156, 127394), (312, 63697)]