19098872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{809}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 38782800

約数和(自身を除く): 19683928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 809, 908, 1618, 1816, 2951, 3236, 5902, 6472, 10517, 11804, 21034, 23608, 42068, 84136, 183643, 367286, 734572, 1469144, 2387359, 4774718, 9549436, 19098872]

約数ペア:

[(1, 19098872), (2, 9549436), (4, 4774718), (8, 2387359), (13, 1469144), (26, 734572), (52, 367286), (104, 183643), (227, 84136), (454, 42068), (809, 23608), (908, 21034), (1618, 11804), (1816, 10517), (2951, 6472), (3236, 5902)]