19921158

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1937

約数の個数: 48

約数和(自身を含む): 46924800

約数和(自身を除く): 27003642

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 1178, 1767, 1879, 3534, 3758, 5301, 5637, 10602, 11274, 16911, 33822, 35701, 58249, 71402, 107103, 116498, 174747, 214206, 321309, 349494, 524241, 642618, 1048482, 1106731, 2213462, 3320193, 6640386, 9960579, 19921158]

約数ペア:

[(1, 19921158), (2, 9960579), (3, 6640386), (6, 3320193), (9, 2213462), (18, 1106731), (19, 1048482), (31, 642618), (38, 524241), (57, 349494), (62, 321309), (93, 214206), (114, 174747), (171, 116498), (186, 107103), (279, 71402), (342, 58249), (558, 35701), (589, 33822), (1178, 16911), (1767, 11274), (1879, 10602), (3534, 5637), (3758, 5301)]