21241164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13309}}^1$

素因数の和:13342

約数の個数: 48

約数和(自身を含む): 59628800

約数和(自身を除く): 38387636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 13309, 26618, 39927, 53236, 79854, 93163, 159708, 186326, 252871, 279489, 372652, 505742, 558978, 758613, 1011484, 1117956, 1517226, 1770097, 3034452, 3540194, 5310291, 7080388, 10620582, 21241164]

約数ペア:

[(1, 21241164), (2, 10620582), (3, 7080388), (4, 5310291), (6, 3540194), (7, 3034452), (12, 1770097), (14, 1517226), (19, 1117956), (21, 1011484), (28, 758613), (38, 558978), (42, 505742), (57, 372652), (76, 279489), (84, 252871), (114, 186326), (133, 159708), (228, 93163), (266, 79854), (399, 53236), (532, 39927), (798, 26618), (1596, 13309)]