19159923

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 28396800

約数和(自身を除く): 9236877

約数列:

[1, 3, 19, 29, 57, 67, 87, 173, 201, 519, 551, 1273, 1653, 1943, 3287, 3819, 5017, 5829, 9861, 11591, 15051, 34773, 36917, 95323, 110751, 220229, 285969, 336139, 660687, 1008417, 6386641, 19159923]

約数ペア:

[(1, 19159923), (3, 6386641), (19, 1008417), (29, 660687), (57, 336139), (67, 285969), (87, 220229), (173, 110751), (201, 95323), (519, 36917), (551, 34773), (1273, 15051), (1653, 11591), (1943, 9861), (3287, 5829), (3819, 5017)]