19670870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 37721376

約数和(自身を除く): 18050506

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 251, 461, 502, 922, 1255, 2305, 2510, 4267, 4610, 7837, 8534, 15674, 21335, 39185, 42670, 78370, 115711, 231422, 578555, 1157110, 1967087, 3934174, 9835435, 19670870]

約数ペア:

[(1, 19670870), (2, 9835435), (5, 3934174), (10, 1967087), (17, 1157110), (34, 578555), (85, 231422), (170, 115711), (251, 78370), (461, 42670), (502, 39185), (922, 21335), (1255, 15674), (2305, 8534), (2510, 7837), (4267, 4610)]