19125477

素因数分解:

$3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 33105600

約数和(自身を除く): 13980123

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 267, 379, 567, 623, 801, 1137, 1869, 2403, 2653, 3411, 5607, 7209, 7959, 10233, 16821, 23877, 30699, 33731, 50463, 71631, 101193, 214893, 236117, 303579, 708351, 910737, 2125053, 2732211, 6375159, 19125477]

約数ペア:

[(1, 19125477), (3, 6375159), (7, 2732211), (9, 2125053), (21, 910737), (27, 708351), (63, 303579), (81, 236117), (89, 214893), (189, 101193), (267, 71631), (379, 50463), (567, 33731), (623, 30699), (801, 23877), (1137, 16821), (1869, 10233), (2403, 7959), (2653, 7209), (3411, 5607)]