21455808

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{10159}}^1$

素因数の和:10185

約数の個数: 56

約数和(自身を含む): 61935360

約数和(自身を除く): 40479552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 10159, 20318, 30477, 40636, 60954, 81272, 111749, 121908, 162544, 223498, 243816, 325088, 335247, 446996, 487632, 650176, 670494, 893992, 975264, 1340988, 1787984, 1950528, 2681976, 3575968, 5363952, 7151936, 10727904, 21455808]

約数ペア:

[(1, 21455808), (2, 10727904), (3, 7151936), (4, 5363952), (6, 3575968), (8, 2681976), (11, 1950528), (12, 1787984), (16, 1340988), (22, 975264), (24, 893992), (32, 670494), (33, 650176), (44, 487632), (48, 446996), (64, 335247), (66, 325088), (88, 243816), (96, 223498), (132, 162544), (176, 121908), (192, 111749), (264, 81272), (352, 60954), (528, 40636), (704, 30477), (1056, 20318), (2112, 10159)]