17912972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3102

約数の個数: 48

約数和(自身を含む): 41153280

約数和(自身を除く): 23240308

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 3061, 5852, 6122, 12244, 21427, 33671, 42854, 58159, 67342, 85708, 116318, 134684, 232636, 235697, 407113, 471394, 639749, 814226, 942788, 1279498, 1628452, 2558996, 4478243, 8956486, 17912972]

約数ペア:

[(1, 17912972), (2, 8956486), (4, 4478243), (7, 2558996), (11, 1628452), (14, 1279498), (19, 942788), (22, 814226), (28, 639749), (38, 471394), (44, 407113), (76, 235697), (77, 232636), (133, 134684), (154, 116318), (209, 85708), (266, 67342), (308, 58159), (418, 42854), (532, 33671), (836, 21427), (1463, 12244), (2926, 6122), (3061, 5852)]