19950608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 44044800

約数和(自身を除く): 24094192

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 38, 58, 62, 73, 76, 116, 124, 146, 152, 232, 248, 292, 304, 464, 496, 551, 584, 589, 899, 1102, 1168, 1178, 1387, 1798, 2117, 2204, 2263, 2356, 2774, 3596, 4234, 4408, 4526, 4712, 5548, 7192, 8468, 8816, 9052, 9424, 11096, 14384, 16936, 17081, 18104, 22192, 33872, 34162, 36208, 40223, 42997, 65627, 68324, 80446, 85994, 131254, 136648, 160892, 171988, 262508, 273296, 321784, 343976, 525016, 643568, 687952, 1050032, 1246913, 2493826, 4987652, 9975304, 19950608]

約数ペア:

[(1, 19950608), (2, 9975304), (4, 4987652), (8, 2493826), (16, 1246913), (19, 1050032), (29, 687952), (31, 643568), (38, 525016), (58, 343976), (62, 321784), (73, 273296), (76, 262508), (116, 171988), (124, 160892), (146, 136648), (152, 131254), (232, 85994), (248, 80446), (292, 68324), (304, 65627), (464, 42997), (496, 40223), (551, 36208), (584, 34162), (589, 33872), (899, 22192), (1102, 18104), (1168, 17081), (1178, 16936), (1387, 14384), (1798, 11096), (2117, 9424), (2204, 9052), (2263, 8816), (2356, 8468), (2774, 7192), (3596, 5548), (4234, 4712), (4408, 4526)]