19738704

素因数分解:

$2^4\times 3^1\times {\mathrm{191}}^1\times {\mathrm{2153}}^1$

素因数の和:2355

約数の個数: 40

約数和(自身を含む): 51282432

約数和(自身を除く): 31543728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 191, 382, 573, 764, 1146, 1528, 2153, 2292, 3056, 4306, 4584, 6459, 8612, 9168, 12918, 17224, 25836, 34448, 51672, 103344, 411223, 822446, 1233669, 1644892, 2467338, 3289784, 4934676, 6579568, 9869352, 19738704]

約数ペア:

[(1, 19738704), (2, 9869352), (3, 6579568), (4, 4934676), (6, 3289784), (8, 2467338), (12, 1644892), (16, 1233669), (24, 822446), (48, 411223), (191, 103344), (382, 51672), (573, 34448), (764, 25836), (1146, 17224), (1528, 12918), (2153, 9168), (2292, 8612), (3056, 6459), (4306, 4584)]