19500468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{125003}}^1$

素因数の和:125023

約数の個数: 24

約数和(自身を含む): 49001568

約数和(自身を除く): 29501100

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 125003, 250006, 375009, 500012, 750018, 1500036, 1625039, 3250078, 4875117, 6500156, 9750234, 19500468]

約数ペア:

[(1, 19500468), (2, 9750234), (3, 6500156), (4, 4875117), (6, 3250078), (12, 1625039), (13, 1500036), (26, 750018), (39, 500012), (52, 375009), (78, 250006), (156, 125003)]