19315872

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1490

約数の個数: 72

約数和(自身を含む): 56137536

約数和(自身を除く): 36821664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1427, 1504, 1692, 2256, 2854, 3384, 4281, 4512, 5708, 6768, 8562, 11416, 12843, 13536, 17124, 22832, 25686, 34248, 45664, 51372, 67069, 68496, 102744, 134138, 136992, 201207, 205488, 268276, 402414, 410976, 536552, 603621, 804828, 1073104, 1207242, 1609656, 2146208, 2414484, 3219312, 4828968, 6438624, 9657936, 19315872]

約数ペア:

[(1, 19315872), (2, 9657936), (3, 6438624), (4, 4828968), (6, 3219312), (8, 2414484), (9, 2146208), (12, 1609656), (16, 1207242), (18, 1073104), (24, 804828), (32, 603621), (36, 536552), (47, 410976), (48, 402414), (72, 268276), (94, 205488), (96, 201207), (141, 136992), (144, 134138), (188, 102744), (282, 68496), (288, 67069), (376, 51372), (423, 45664), (564, 34248), (752, 25686), (846, 22832), (1128, 17124), (1427, 13536), (1504, 12843), (1692, 11416), (2256, 8562), (2854, 6768), (3384, 5708), (4281, 4512)]