21372072

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{30707}}^1$

素因数の和:30745

約数の個数: 32

約数和(自身を含む): 55274400

約数和(自身を除く): 33902328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 30707, 61414, 92121, 122828, 184242, 245656, 368484, 736968, 890503, 1781006, 2671509, 3562012, 5343018, 7124024, 10686036, 21372072]

約数ペア:

[(1, 21372072), (2, 10686036), (3, 7124024), (4, 5343018), (6, 3562012), (8, 2671509), (12, 1781006), (24, 890503), (29, 736968), (58, 368484), (87, 245656), (116, 184242), (174, 122828), (232, 92121), (348, 61414), (696, 30707)]