21820104

素因数分解:

$2^3\times 3^4\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 61797120

約数和(自身を除く): 39977016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 151, 162, 216, 223, 302, 324, 446, 453, 604, 648, 669, 892, 906, 1208, 1338, 1359, 1784, 1812, 2007, 2676, 2718, 3624, 4014, 4077, 5352, 5436, 6021, 8028, 8154, 10872, 12042, 12231, 16056, 16308, 18063, 24084, 24462, 32616, 33673, 36126, 48168, 48924, 67346, 72252, 97848, 101019, 134692, 144504, 202038, 269384, 303057, 404076, 606114, 808152, 909171, 1212228, 1818342, 2424456, 2727513, 3636684, 5455026, 7273368, 10910052, 21820104]

約数ペア:

[(1, 21820104), (2, 10910052), (3, 7273368), (4, 5455026), (6, 3636684), (8, 2727513), (9, 2424456), (12, 1818342), (18, 1212228), (24, 909171), (27, 808152), (36, 606114), (54, 404076), (72, 303057), (81, 269384), (108, 202038), (151, 144504), (162, 134692), (216, 101019), (223, 97848), (302, 72252), (324, 67346), (446, 48924), (453, 48168), (604, 36126), (648, 33673), (669, 32616), (892, 24462), (906, 24084), (1208, 18063), (1338, 16308), (1359, 16056), (1784, 12231), (1812, 12042), (2007, 10872), (2676, 8154), (2718, 8028), (3624, 6021), (4014, 5436), (4077, 5352)]