19222008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61609}}^1$

素因数の和:61631

約数の個数: 32

約数和(自身を含む): 51752400

約数和(自身を除く): 32530392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 61609, 123218, 184827, 246436, 369654, 492872, 739308, 800917, 1478616, 1601834, 2402751, 3203668, 4805502, 6407336, 9611004, 19222008]

約数ペア:

[(1, 19222008), (2, 9611004), (3, 6407336), (4, 4805502), (6, 3203668), (8, 2402751), (12, 1601834), (13, 1478616), (24, 800917), (26, 739308), (39, 492872), (52, 369654), (78, 246436), (104, 184827), (156, 123218), (312, 61609)]