19869624

素因数分解:

$2^3\times 3^6\times {\mathrm{3407}}^1$

素因数の和:3431

約数の個数: 56

約数和(自身を含む): 55874160

約数和(自身を除く): 36004536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 3407, 5832, 6814, 10221, 13628, 20442, 27256, 30663, 40884, 61326, 81768, 91989, 122652, 183978, 245304, 275967, 367956, 551934, 735912, 827901, 1103868, 1655802, 2207736, 2483703, 3311604, 4967406, 6623208, 9934812, 19869624]

約数ペア:

[(1, 19869624), (2, 9934812), (3, 6623208), (4, 4967406), (6, 3311604), (8, 2483703), (9, 2207736), (12, 1655802), (18, 1103868), (24, 827901), (27, 735912), (36, 551934), (54, 367956), (72, 275967), (81, 245304), (108, 183978), (162, 122652), (216, 91989), (243, 81768), (324, 61326), (486, 40884), (648, 30663), (729, 27256), (972, 20442), (1458, 13628), (1944, 10221), (2916, 6814), (3407, 5832)]