21154032

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3583}}^1$

素因数の和:3638

約数の個数: 60

約数和(自身を含む): 60662784

約数和(自身を除く): 39508752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 3583, 5904, 7166, 10749, 14332, 21498, 28664, 32247, 42996, 57328, 64494, 85992, 128988, 146903, 171984, 257976, 293806, 440709, 515952, 587612, 881418, 1175224, 1322127, 1762836, 2350448, 2644254, 3525672, 5288508, 7051344, 10577016, 21154032]

約数ペア:

[(1, 21154032), (2, 10577016), (3, 7051344), (4, 5288508), (6, 3525672), (8, 2644254), (9, 2350448), (12, 1762836), (16, 1322127), (18, 1175224), (24, 881418), (36, 587612), (41, 515952), (48, 440709), (72, 293806), (82, 257976), (123, 171984), (144, 146903), (164, 128988), (246, 85992), (328, 64494), (369, 57328), (492, 42996), (656, 32247), (738, 28664), (984, 21498), (1476, 14332), (1968, 10749), (2952, 7166), (3583, 5904)]