21091368

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2011}}^1$

素因数の和:2062

約数の個数: 64

約数和(自身を含む): 57945600

約数和(自身を除く): 36854232

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 437, 456, 552, 874, 1311, 1748, 2011, 2622, 3496, 4022, 5244, 6033, 8044, 10488, 12066, 16088, 24132, 38209, 46253, 48264, 76418, 92506, 114627, 138759, 152836, 185012, 229254, 277518, 305672, 370024, 458508, 555036, 878807, 917016, 1110072, 1757614, 2636421, 3515228, 5272842, 7030456, 10545684, 21091368]

約数ペア:

[(1, 21091368), (2, 10545684), (3, 7030456), (4, 5272842), (6, 3515228), (8, 2636421), (12, 1757614), (19, 1110072), (23, 917016), (24, 878807), (38, 555036), (46, 458508), (57, 370024), (69, 305672), (76, 277518), (92, 229254), (114, 185012), (138, 152836), (152, 138759), (184, 114627), (228, 92506), (276, 76418), (437, 48264), (456, 46253), (552, 38209), (874, 24132), (1311, 16088), (1748, 12066), (2011, 10488), (2622, 8044), (3496, 6033), (4022, 5244)]