21848648

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 42389760

約数和(自身を除く): 20541112

約数列:

[1, 2, 4, 8, 37, 74, 148, 223, 296, 331, 446, 662, 892, 1324, 1784, 2648, 8251, 12247, 16502, 24494, 33004, 48988, 66008, 73813, 97976, 147626, 295252, 590504, 2731081, 5462162, 10924324, 21848648]

約数ペア:

[(1, 21848648), (2, 10924324), (4, 5462162), (8, 2731081), (37, 590504), (74, 295252), (148, 147626), (223, 97976), (296, 73813), (331, 66008), (446, 48988), (662, 33004), (892, 24494), (1324, 16502), (1784, 12247), (2648, 8251)]