21323898

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 51226560

約数和(自身を除く): 29902662

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 59, 69, 81, 97, 118, 138, 162, 177, 194, 207, 291, 354, 414, 531, 582, 621, 873, 1062, 1242, 1357, 1593, 1746, 1863, 2231, 2619, 2714, 3186, 3726, 4071, 4462, 4779, 5238, 5723, 6693, 7857, 8142, 9558, 11446, 12213, 13386, 15714, 17169, 20079, 24426, 34338, 36639, 40158, 51507, 60237, 73278, 103014, 109917, 120474, 131629, 154521, 180711, 219834, 263258, 309042, 361422, 394887, 463563, 789774, 927126, 1184661, 2369322, 3553983, 7107966, 10661949, 21323898]

約数ペア:

[(1, 21323898), (2, 10661949), (3, 7107966), (6, 3553983), (9, 2369322), (18, 1184661), (23, 927126), (27, 789774), (46, 463563), (54, 394887), (59, 361422), (69, 309042), (81, 263258), (97, 219834), (118, 180711), (138, 154521), (162, 131629), (177, 120474), (194, 109917), (207, 103014), (291, 73278), (354, 60237), (414, 51507), (531, 40158), (582, 36639), (621, 34338), (873, 24426), (1062, 20079), (1242, 17169), (1357, 15714), (1593, 13386), (1746, 12213), (1863, 11446), (2231, 9558), (2619, 8142), (2714, 7857), (3186, 6693), (3726, 5723), (4071, 5238), (4462, 4779)]