21167357930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4843789}}^1$

素因数の和:4843838

約数の個数: 32

約数和(自身を含む): 41850345600

約数和(自身を除く): 20682987670

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 4843789, 9687578, 24218945, 48437890, 92031991, 111407147, 184063982, 222814294, 460159955, 557035735, 920319910, 1114071470, 2116735793, 4233471586, 10583678965, 21167357930]

約数ペア:

[(1, 21167357930), (2, 10583678965), (5, 4233471586), (10, 2116735793), (19, 1114071470), (23, 920319910), (38, 557035735), (46, 460159955), (95, 222814294), (115, 184063982), (190, 111407147), (230, 92031991), (437, 48437890), (874, 24218945), (2185, 9687578), (4370, 4843789)]