2218744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 4780800

約数和(自身を除く): 2562056

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1327, 1672, 2654, 5308, 10616, 14597, 25213, 29194, 50426, 58388, 100852, 116776, 201704, 277343, 554686, 1109372, 2218744]

約数ペア:

[(1, 2218744), (2, 1109372), (4, 554686), (8, 277343), (11, 201704), (19, 116776), (22, 100852), (38, 58388), (44, 50426), (76, 29194), (88, 25213), (152, 14597), (209, 10616), (418, 5308), (836, 2654), (1327, 1672)]