19130916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13397}}^1$

素因数の和:13428

約数の個数: 48

約数和(自身を含む): 54020736

約数和(自身を除く): 34889820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13397, 26794, 40191, 53588, 80382, 93779, 160764, 187558, 227749, 281337, 375116, 455498, 562674, 683247, 910996, 1125348, 1366494, 1594243, 2732988, 3188486, 4782729, 6376972, 9565458, 19130916]

約数ペア:

[(1, 19130916), (2, 9565458), (3, 6376972), (4, 4782729), (6, 3188486), (7, 2732988), (12, 1594243), (14, 1366494), (17, 1125348), (21, 910996), (28, 683247), (34, 562674), (42, 455498), (51, 375116), (68, 281337), (84, 227749), (102, 187558), (119, 160764), (204, 93779), (238, 80382), (357, 53588), (476, 40191), (714, 26794), (1428, 13397)]