19038564

素因数分解:

$2^2\times 3^6\times {\mathrm{6529}}^1$

素因数の和:6551

約数の個数: 42

約数和(自身を含む): 49961030

約数和(自身を除く): 30922466

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 6529, 13058, 19587, 26116, 39174, 58761, 78348, 117522, 176283, 235044, 352566, 528849, 705132, 1057698, 1586547, 2115396, 3173094, 4759641, 6346188, 9519282, 19038564]

約数ペア:

[(1, 19038564), (2, 9519282), (3, 6346188), (4, 4759641), (6, 3173094), (9, 2115396), (12, 1586547), (18, 1057698), (27, 705132), (36, 528849), (54, 352566), (81, 235044), (108, 176283), (162, 117522), (243, 78348), (324, 58761), (486, 39174), (729, 26116), (972, 19587), (1458, 13058), (2916, 6529)]