21341448

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{3407}}^1$

素因数の和:3451

約数の個数: 64

約数和(自身を含む): 61344000

約数和(自身を除く): 40002552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 3407, 6264, 6814, 10221, 13628, 20442, 27256, 30663, 40884, 61326, 81768, 91989, 98803, 122652, 183978, 197606, 245304, 296409, 367956, 395212, 592818, 735912, 790424, 889227, 1185636, 1778454, 2371272, 2667681, 3556908, 5335362, 7113816, 10670724, 21341448]

約数ペア:

[(1, 21341448), (2, 10670724), (3, 7113816), (4, 5335362), (6, 3556908), (8, 2667681), (9, 2371272), (12, 1778454), (18, 1185636), (24, 889227), (27, 790424), (29, 735912), (36, 592818), (54, 395212), (58, 367956), (72, 296409), (87, 245304), (108, 197606), (116, 183978), (174, 122652), (216, 98803), (232, 91989), (261, 81768), (348, 61326), (522, 40884), (696, 30663), (783, 27256), (1044, 20442), (1566, 13628), (2088, 10221), (3132, 6814), (3407, 6264)]