19199124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1621}}^1$

素因数の和:1685

約数の個数: 72

約数和(自身を含む): 56679168

約数和(自身を除く): 37480044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1621, 1692, 1974, 2961, 3242, 3948, 4863, 5922, 6484, 9726, 11347, 11844, 14589, 19452, 22694, 29178, 34041, 45388, 58356, 68082, 76187, 102123, 136164, 152374, 204246, 228561, 304748, 408492, 457122, 533309, 685683, 914244, 1066618, 1371366, 1599927, 2133236, 2742732, 3199854, 4799781, 6399708, 9599562, 19199124]

約数ペア:

[(1, 19199124), (2, 9599562), (3, 6399708), (4, 4799781), (6, 3199854), (7, 2742732), (9, 2133236), (12, 1599927), (14, 1371366), (18, 1066618), (21, 914244), (28, 685683), (36, 533309), (42, 457122), (47, 408492), (63, 304748), (84, 228561), (94, 204246), (126, 152374), (141, 136164), (188, 102123), (252, 76187), (282, 68082), (329, 58356), (423, 45388), (564, 34041), (658, 29178), (846, 22694), (987, 19452), (1316, 14589), (1621, 11844), (1692, 11347), (1974, 9726), (2961, 6484), (3242, 5922), (3948, 4863)]