19352216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{587}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 39266640

約数和(自身を除く): 19914424

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 317, 587, 634, 1174, 1268, 2348, 2536, 4121, 4696, 7631, 8242, 15262, 16484, 30524, 32968, 61048, 186079, 372158, 744316, 1488632, 2419027, 4838054, 9676108, 19352216]

約数ペア:

[(1, 19352216), (2, 9676108), (4, 4838054), (8, 2419027), (13, 1488632), (26, 744316), (52, 372158), (104, 186079), (317, 61048), (587, 32968), (634, 30524), (1174, 16484), (1268, 15262), (2348, 8242), (2536, 7631), (4121, 4696)]