19461388

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2239}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 35562240

約数和(自身を除く): 16100852

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 2173, 2239, 4346, 4478, 8692, 8956, 91799, 118667, 183598, 237334, 367196, 474668, 4865347, 9730694, 19461388]

約数ペア:

[(1, 19461388), (2, 9730694), (4, 4865347), (41, 474668), (53, 367196), (82, 237334), (106, 183598), (164, 118667), (212, 91799), (2173, 8956), (2239, 8692), (4346, 4478)]