19171696

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:973

約数の個数: 40

約数和(自身を含む): 39461760

約数和(自身を除く): 20290064

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 92, 118, 184, 236, 368, 472, 883, 944, 1357, 1766, 2714, 3532, 5428, 7064, 10856, 14128, 20309, 21712, 40618, 52097, 81236, 104194, 162472, 208388, 324944, 416776, 833552, 1198231, 2396462, 4792924, 9585848, 19171696]

約数ペア:

[(1, 19171696), (2, 9585848), (4, 4792924), (8, 2396462), (16, 1198231), (23, 833552), (46, 416776), (59, 324944), (92, 208388), (118, 162472), (184, 104194), (236, 81236), (368, 52097), (472, 40618), (883, 21712), (944, 20309), (1357, 14128), (1766, 10856), (2714, 7064), (3532, 5428)]