19313296

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:607

約数の個数: 40

約数和(自身を含む): 39060000

約数和(自身を除く): 19746704

約数列:

[1, 2, 4, 8, 16, 41, 59, 82, 118, 164, 236, 328, 472, 499, 656, 944, 998, 1996, 2419, 3992, 4838, 7984, 9676, 19352, 20459, 29441, 38704, 40918, 58882, 81836, 117764, 163672, 235528, 327344, 471056, 1207081, 2414162, 4828324, 9656648, 19313296]

約数ペア:

[(1, 19313296), (2, 9656648), (4, 4828324), (8, 2414162), (16, 1207081), (41, 471056), (59, 327344), (82, 235528), (118, 163672), (164, 117764), (236, 81836), (328, 58882), (472, 40918), (499, 38704), (656, 29441), (944, 20459), (998, 19352), (1996, 9676), (2419, 7984), (3992, 4838)]