19909488

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{4027}}^1$

素因数の和:4141

約数の個数: 40

約数和(自身を含む): 51945088

約数和(自身を除く): 32035600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4027, 4944, 8054, 12081, 16108, 24162, 32216, 48324, 64432, 96648, 193296, 414781, 829562, 1244343, 1659124, 2488686, 3318248, 4977372, 6636496, 9954744, 19909488]

約数ペア:

[(1, 19909488), (2, 9954744), (3, 6636496), (4, 4977372), (6, 3318248), (8, 2488686), (12, 1659124), (16, 1244343), (24, 829562), (48, 414781), (103, 193296), (206, 96648), (309, 64432), (412, 48324), (618, 32216), (824, 24162), (1236, 16108), (1648, 12081), (2472, 8054), (4027, 4944)]