21746533534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{3889}}^1$

素因数の和:4225

約数の個数: 64

約数和(自身を含む): 38153617920

約数和(自身を除く): 16407084386

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 253, 257, 473, 506, 514, 946, 989, 1978, 2827, 3889, 5654, 5911, 7778, 10879, 11051, 11822, 21758, 22102, 42779, 65021, 85558, 89447, 121561, 130042, 167227, 178894, 243122, 254173, 334454, 508346, 983917, 999473, 1839497, 1967834, 1998946, 2795903, 3678994, 3846221, 5591806, 7692442, 10994203, 21988406, 22987879, 42308431, 42977339, 45975758, 84616862, 85954678, 252866669, 472750729, 505733338, 945501458, 988478797, 1976957594, 10873266767, 21746533534]

約数ペア:

[(1, 21746533534), (2, 10873266767), (11, 1976957594), (22, 988478797), (23, 945501458), (43, 505733338), (46, 472750729), (86, 252866669), (253, 85954678), (257, 84616862), (473, 45975758), (506, 42977339), (514, 42308431), (946, 22987879), (989, 21988406), (1978, 10994203), (2827, 7692442), (3889, 5591806), (5654, 3846221), (5911, 3678994), (7778, 2795903), (10879, 1998946), (11051, 1967834), (11822, 1839497), (21758, 999473), (22102, 983917), (42779, 508346), (65021, 334454), (85558, 254173), (89447, 243122), (121561, 178894), (130042, 167227)]