19031334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 46006272

約数和(自身を除く): 26974938

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 47, 62, 93, 94, 141, 186, 217, 282, 311, 329, 434, 622, 651, 658, 933, 987, 1302, 1457, 1866, 1974, 2177, 2914, 4354, 4371, 6531, 8742, 9641, 10199, 13062, 14617, 19282, 20398, 28923, 29234, 30597, 43851, 57846, 61194, 67487, 87702, 102319, 134974, 202461, 204638, 306957, 404922, 453127, 613914, 906254, 1359381, 2718762, 3171889, 6343778, 9515667, 19031334]

約数ペア:

[(1, 19031334), (2, 9515667), (3, 6343778), (6, 3171889), (7, 2718762), (14, 1359381), (21, 906254), (31, 613914), (42, 453127), (47, 404922), (62, 306957), (93, 204638), (94, 202461), (141, 134974), (186, 102319), (217, 87702), (282, 67487), (311, 61194), (329, 57846), (434, 43851), (622, 30597), (651, 29234), (658, 28923), (933, 20398), (987, 19282), (1302, 14617), (1457, 13062), (1866, 10199), (1974, 9641), (2177, 8742), (2914, 6531), (4354, 4371)]