21146088

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 56448000

約数和(自身を除く): 35301912

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 79, 114, 152, 158, 228, 237, 316, 456, 474, 587, 632, 948, 1174, 1501, 1761, 1896, 2348, 3002, 3522, 4503, 4696, 6004, 7044, 9006, 11153, 12008, 14088, 18012, 22306, 33459, 36024, 44612, 46373, 66918, 89224, 92746, 133836, 139119, 185492, 267672, 278238, 370984, 556476, 881087, 1112952, 1762174, 2643261, 3524348, 5286522, 7048696, 10573044, 21146088]

約数ペア:

[(1, 21146088), (2, 10573044), (3, 7048696), (4, 5286522), (6, 3524348), (8, 2643261), (12, 1762174), (19, 1112952), (24, 881087), (38, 556476), (57, 370984), (76, 278238), (79, 267672), (114, 185492), (152, 139119), (158, 133836), (228, 92746), (237, 89224), (316, 66918), (456, 46373), (474, 44612), (587, 36024), (632, 33459), (948, 22306), (1174, 18012), (1501, 14088), (1761, 12008), (1896, 11153), (2348, 9006), (3002, 7044), (3522, 6004), (4503, 4696)]