21715696652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{169691}}^1$

素因数の和:169838

約数の個数: 48

約数和(自身を含む): 43104483072

約数和(自身を除く): 21388786420

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 107, 214, 299, 428, 598, 1196, 1391, 2461, 2782, 4922, 5564, 9844, 31993, 63986, 127972, 169691, 339382, 678764, 2205983, 3902893, 4411966, 7805786, 8823932, 15611572, 18156937, 36313874, 50737609, 72627748, 101475218, 202950436, 236040181, 417609551, 472080362, 835219102, 944160724, 1670438204, 5428924163, 10857848326, 21715696652]

約数ペア:

[(1, 21715696652), (2, 10857848326), (4, 5428924163), (13, 1670438204), (23, 944160724), (26, 835219102), (46, 472080362), (52, 417609551), (92, 236040181), (107, 202950436), (214, 101475218), (299, 72627748), (428, 50737609), (598, 36313874), (1196, 18156937), (1391, 15611572), (2461, 8823932), (2782, 7805786), (4922, 4411966), (5564, 3902893), (9844, 2205983), (31993, 678764), (63986, 339382), (127972, 169691)]