1939447734

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{127}}^2\times {\mathrm{409}}^1$

素因数の和:682

約数の個数: 72

約数和(自身を含む): 4559113080

約数和(自身を除く): 2619665346

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 127, 147, 254, 294, 381, 409, 762, 818, 889, 1227, 1778, 2454, 2667, 2863, 5334, 5726, 6223, 8589, 12446, 16129, 17178, 18669, 20041, 32258, 37338, 40082, 48387, 51943, 60123, 96774, 103886, 112903, 120246, 155829, 225806, 311658, 338709, 363601, 677418, 727202, 790321, 1090803, 1580642, 2181606, 2370963, 2545207, 4741926, 5090414, 6596761, 7635621, 13193522, 15271242, 19790283, 39580566, 46177327, 92354654, 138531981, 277063962, 323241289, 646482578, 969723867, 1939447734]

約数ペア:

[(1, 1939447734), (2, 969723867), (3, 646482578), (6, 323241289), (7, 277063962), (14, 138531981), (21, 92354654), (42, 46177327), (49, 39580566), (98, 19790283), (127, 15271242), (147, 13193522), (254, 7635621), (294, 6596761), (381, 5090414), (409, 4741926), (762, 2545207), (818, 2370963), (889, 2181606), (1227, 1580642), (1778, 1090803), (2454, 790321), (2667, 727202), (2863, 677418), (5334, 363601), (5726, 338709), (6223, 311658), (8589, 225806), (12446, 155829), (16129, 120246), (17178, 112903), (18669, 103886), (20041, 96774), (32258, 60123), (37338, 51943), (40082, 48387)]