19884852

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4721}}^1$

素因数の和:4750

約数の個数: 60

約数和(自身を含む): 55993476

約数和(自身を除く): 36108624

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4721, 9442, 14163, 18884, 28326, 42489, 56652, 61373, 84978, 122746, 127467, 169956, 184119, 245492, 254934, 368238, 382401, 509868, 552357, 736476, 764802, 1104714, 1529604, 1657071, 2209428, 3314142, 4971213, 6628284, 9942426, 19884852]

約数ペア:

[(1, 19884852), (2, 9942426), (3, 6628284), (4, 4971213), (6, 3314142), (9, 2209428), (12, 1657071), (13, 1529604), (18, 1104714), (26, 764802), (27, 736476), (36, 552357), (39, 509868), (52, 382401), (54, 368238), (78, 254934), (81, 245492), (108, 184119), (117, 169956), (156, 127467), (162, 122746), (234, 84978), (324, 61373), (351, 56652), (468, 42489), (702, 28326), (1053, 18884), (1404, 14163), (2106, 9442), (4212, 4721)]