21941770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5021}}^1$

素因数の和:5070

約数の個数: 32

約数和(自身を含む): 43390080

約数和(自身を除く): 21448310

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 5021, 10042, 25105, 50210, 95399, 115483, 190798, 230966, 476995, 577415, 953990, 1154830, 2194177, 4388354, 10970885, 21941770]

約数ペア:

[(1, 21941770), (2, 10970885), (5, 4388354), (10, 2194177), (19, 1154830), (23, 953990), (38, 577415), (46, 476995), (95, 230966), (115, 190798), (190, 115483), (230, 95399), (437, 50210), (874, 25105), (2185, 10042), (4370, 5021)]