17205944

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 39436800

約数和(自身を除く): 22230856

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 103, 133, 152, 157, 206, 266, 314, 412, 532, 628, 721, 824, 1064, 1099, 1256, 1442, 1957, 2198, 2884, 2983, 3914, 4396, 5768, 5966, 7828, 8792, 11932, 13699, 15656, 16171, 20881, 23864, 27398, 32342, 41762, 54796, 64684, 83524, 109592, 113197, 129368, 167048, 226394, 307249, 452788, 614498, 905576, 1228996, 2150743, 2457992, 4301486, 8602972, 17205944]

約数ペア:

[(1, 17205944), (2, 8602972), (4, 4301486), (7, 2457992), (8, 2150743), (14, 1228996), (19, 905576), (28, 614498), (38, 452788), (56, 307249), (76, 226394), (103, 167048), (133, 129368), (152, 113197), (157, 109592), (206, 83524), (266, 64684), (314, 54796), (412, 41762), (532, 32342), (628, 27398), (721, 23864), (824, 20881), (1064, 16171), (1099, 15656), (1256, 13699), (1442, 11932), (1957, 8792), (2198, 7828), (2884, 5966), (2983, 5768), (3914, 4396)]