17926090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19699}}^1$

素因数の和:19726

約数の個数: 32

約数和(自身を含む): 39715200

約数和(自身を除く): 21789110

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 19699, 39398, 98495, 137893, 196990, 256087, 275786, 512174, 689465, 1280435, 1378930, 1792609, 2560870, 3585218, 8963045, 17926090]

約数ペア:

[(1, 17926090), (2, 8963045), (5, 3585218), (7, 2560870), (10, 1792609), (13, 1378930), (14, 1280435), (26, 689465), (35, 512174), (65, 275786), (70, 256087), (91, 196990), (130, 137893), (182, 98495), (455, 39398), (910, 19699)]