19633488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:912

約数の個数: 80

約数和(自身を含む): 58853376

約数和(自身を除く): 39219888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 823, 852, 994, 1136, 1491, 1646, 1704, 1988, 2469, 2982, 3292, 3408, 3976, 4938, 5761, 5964, 6584, 7952, 9876, 11522, 11928, 13168, 17283, 19752, 23044, 23856, 34566, 39504, 46088, 58433, 69132, 92176, 116866, 138264, 175299, 233732, 276528, 350598, 409031, 467464, 701196, 818062, 934928, 1227093, 1402392, 1636124, 2454186, 2804784, 3272248, 4908372, 6544496, 9816744, 19633488]

約数ペア:

[(1, 19633488), (2, 9816744), (3, 6544496), (4, 4908372), (6, 3272248), (7, 2804784), (8, 2454186), (12, 1636124), (14, 1402392), (16, 1227093), (21, 934928), (24, 818062), (28, 701196), (42, 467464), (48, 409031), (56, 350598), (71, 276528), (84, 233732), (112, 175299), (142, 138264), (168, 116866), (213, 92176), (284, 69132), (336, 58433), (426, 46088), (497, 39504), (568, 34566), (823, 23856), (852, 23044), (994, 19752), (1136, 17283), (1491, 13168), (1646, 11928), (1704, 11522), (1988, 9876), (2469, 7952), (2982, 6584), (3292, 5964), (3408, 5761), (3976, 4938)]