19263894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{503}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 41658624

約数和(自身を除く): 22394730

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 491, 503, 982, 1006, 1473, 1509, 2946, 3018, 6383, 6539, 12766, 13078, 19149, 19617, 38298, 39234, 246973, 493946, 740919, 1481838, 3210649, 6421298, 9631947, 19263894]

約数ペア:

[(1, 19263894), (2, 9631947), (3, 6421298), (6, 3210649), (13, 1481838), (26, 740919), (39, 493946), (78, 246973), (491, 39234), (503, 38298), (982, 19617), (1006, 19149), (1473, 13078), (1509, 12766), (2946, 6539), (3018, 6383)]