19619824

素因数分解:

$2^4\times 7^1\times {\mathrm{283}}^1\times {\mathrm{619}}^1$

素因数の和:917

約数の個数: 40

約数和(自身を含む): 43667840

約数和(自身を除く): 24048016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 283, 566, 619, 1132, 1238, 1981, 2264, 2476, 3962, 4333, 4528, 4952, 7924, 8666, 9904, 15848, 17332, 31696, 34664, 69328, 175177, 350354, 700708, 1226239, 1401416, 2452478, 2802832, 4904956, 9809912, 19619824]

約数ペア:

[(1, 19619824), (2, 9809912), (4, 4904956), (7, 2802832), (8, 2452478), (14, 1401416), (16, 1226239), (28, 700708), (56, 350354), (112, 175177), (283, 69328), (566, 34664), (619, 31696), (1132, 17332), (1238, 15848), (1981, 9904), (2264, 8666), (2476, 7924), (3962, 4952), (4333, 4528)]