19635839990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7109}}^1\times {\mathrm{21247}}^1$

素因数の和:28376

約数の個数: 32

約数和(自身を含む): 38070466560

約数和(自身を除く): 18434626570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 7109, 14218, 21247, 35545, 42494, 71090, 92417, 106235, 184834, 212470, 276211, 462085, 552422, 924170, 1381055, 2762110, 151044923, 302089846, 755224615, 1510449230, 1963583999, 3927167998, 9817919995, 19635839990]

約数ペア:

[(1, 19635839990), (2, 9817919995), (5, 3927167998), (10, 1963583999), (13, 1510449230), (26, 755224615), (65, 302089846), (130, 151044923), (7109, 2762110), (14218, 1381055), (21247, 924170), (35545, 552422), (42494, 462085), (71090, 276211), (92417, 212470), (106235, 184834)]