21259923540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1588933}}^1$

素因数の和:1589168

約数の個数: 48

約数和(自身を含む): 59794764288

約数和(自身を除く): 38534840748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 4460, 6690, 13380, 1588933, 3177866, 4766799, 6355732, 7944665, 9533598, 15889330, 19067196, 23833995, 31778660, 47667990, 95335980, 354332059, 708664118, 1062996177, 1417328236, 1771660295, 2125992354, 3543320590, 4251984708, 5314980885, 7086641180, 10629961770, 21259923540]

約数ペア:

[(1, 21259923540), (2, 10629961770), (3, 7086641180), (4, 5314980885), (5, 4251984708), (6, 3543320590), (10, 2125992354), (12, 1771660295), (15, 1417328236), (20, 1062996177), (30, 708664118), (60, 354332059), (223, 95335980), (446, 47667990), (669, 31778660), (892, 23833995), (1115, 19067196), (1338, 15889330), (2230, 9533598), (2676, 7944665), (3345, 6355732), (4460, 4766799), (6690, 3177866), (13380, 1588933)]