19633232

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 44193600

約数和(自身を除く): 24560368

約数列:

[1, 2, 4, 8, 16, 17, 19, 29, 34, 38, 58, 68, 76, 116, 131, 136, 152, 232, 262, 272, 304, 323, 464, 493, 524, 551, 646, 986, 1048, 1102, 1292, 1972, 2096, 2204, 2227, 2489, 2584, 3799, 3944, 4408, 4454, 4978, 5168, 7598, 7888, 8816, 8908, 9367, 9956, 15196, 17816, 18734, 19912, 30392, 35632, 37468, 39824, 42313, 60784, 64583, 72181, 74936, 84626, 129166, 144362, 149872, 169252, 258332, 288724, 338504, 516664, 577448, 677008, 1033328, 1154896, 1227077, 2454154, 4908308, 9816616, 19633232]

約数ペア:

[(1, 19633232), (2, 9816616), (4, 4908308), (8, 2454154), (16, 1227077), (17, 1154896), (19, 1033328), (29, 677008), (34, 577448), (38, 516664), (58, 338504), (68, 288724), (76, 258332), (116, 169252), (131, 149872), (136, 144362), (152, 129166), (232, 84626), (262, 74936), (272, 72181), (304, 64583), (323, 60784), (464, 42313), (493, 39824), (524, 37468), (551, 35632), (646, 30392), (986, 19912), (1048, 18734), (1102, 17816), (1292, 15196), (1972, 9956), (2096, 9367), (2204, 8908), (2227, 8816), (2489, 7888), (2584, 7598), (3799, 5168), (3944, 4978), (4408, 4454)]