19172524

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4253}}^1$

素因数の和:4294

約数の個数: 36

約数和(自身を含む): 40736304

約数和(自身を除く): 21563780

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4253, 4508, 8506, 17012, 29771, 59542, 97819, 119084, 195638, 208397, 391276, 416794, 684733, 833588, 1369466, 2738932, 4793131, 9586262, 19172524]

約数ペア:

[(1, 19172524), (2, 9586262), (4, 4793131), (7, 2738932), (14, 1369466), (23, 833588), (28, 684733), (46, 416794), (49, 391276), (92, 208397), (98, 195638), (161, 119084), (196, 97819), (322, 59542), (644, 29771), (1127, 17012), (2254, 8506), (4253, 4508)]