19396584

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:864

約数の個数: 80

約数和(自身を含む): 55865700

約数和(自身を除く): 36469116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 809, 888, 999, 1332, 1618, 1998, 2427, 2664, 2997, 3236, 3996, 4854, 5994, 6472, 7281, 7992, 9708, 11988, 14562, 19416, 21843, 23976, 29124, 29933, 43686, 58248, 59866, 65529, 87372, 89799, 119732, 131058, 174744, 179598, 239464, 262116, 269397, 359196, 524232, 538794, 718392, 808191, 1077588, 1616382, 2155176, 2424573, 3232764, 4849146, 6465528, 9698292, 19396584]

約数ペア:

[(1, 19396584), (2, 9698292), (3, 6465528), (4, 4849146), (6, 3232764), (8, 2424573), (9, 2155176), (12, 1616382), (18, 1077588), (24, 808191), (27, 718392), (36, 538794), (37, 524232), (54, 359196), (72, 269397), (74, 262116), (81, 239464), (108, 179598), (111, 174744), (148, 131058), (162, 119732), (216, 89799), (222, 87372), (296, 65529), (324, 59866), (333, 58248), (444, 43686), (648, 29933), (666, 29124), (809, 23976), (888, 21843), (999, 19416), (1332, 14562), (1618, 11988), (1998, 9708), (2427, 7992), (2664, 7281), (2997, 6472), (3236, 5994), (3996, 4854)]