17431930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3989}}^1$

素因数の和:4038

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 17041670

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 3989, 4370, 7978, 19945, 39890, 75791, 91747, 151582, 183494, 378955, 458735, 757910, 917470, 1743193, 3486386, 8715965, 17431930]

約数ペア:

[(1, 17431930), (2, 8715965), (5, 3486386), (10, 1743193), (19, 917470), (23, 757910), (38, 458735), (46, 378955), (95, 183494), (115, 151582), (190, 91747), (230, 75791), (437, 39890), (874, 19945), (2185, 7978), (3989, 4370)]