19104372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1613}}^1$

素因数の和:1677

約数の個数: 72

約数和(自身を含む): 56399616

約数和(自身を除く): 37295244

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, 1613, 1692, 1974, 2961, 3226, 3948, 4839, 5922, 6452, 9678, 11291, 11844, 14517, 19356, 22582, 29034, 33873, 45164, 58068, 67746, 75811, 101619, 135492, 151622, 203238, 227433, 303244, 406476, 454866, 530677, 682299, 909732, 1061354, 1364598, 1592031, 2122708, 2729196, 3184062, 4776093, 6368124, 9552186, 19104372]

約数ペア:

[(1, 19104372), (2, 9552186), (3, 6368124), (4, 4776093), (6, 3184062), (7, 2729196), (9, 2122708), (12, 1592031), (14, 1364598), (18, 1061354), (21, 909732), (28, 682299), (36, 530677), (42, 454866), (47, 406476), (63, 303244), (84, 227433), (94, 203238), (126, 151622), (141, 135492), (188, 101619), (252, 75811), (282, 67746), (329, 58068), (423, 45164), (564, 33873), (658, 29034), (846, 22582), (987, 19356), (1316, 14517), (1613, 11844), (1692, 11291), (1974, 9678), (2961, 6452), (3226, 5922), (3948, 4839)]