19303024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 43872192

約数和(自身を除く): 24569168

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 53, 68, 103, 104, 106, 136, 206, 208, 212, 221, 272, 412, 424, 442, 689, 824, 848, 884, 901, 1339, 1378, 1648, 1751, 1768, 1802, 2678, 2756, 3502, 3536, 3604, 5356, 5459, 5512, 7004, 7208, 10712, 10918, 11024, 11713, 14008, 14416, 21424, 21836, 22763, 23426, 28016, 43672, 45526, 46852, 70967, 87344, 91052, 92803, 93704, 141934, 182104, 185606, 187408, 283868, 364208, 371212, 567736, 742424, 1135472, 1206439, 1484848, 2412878, 4825756, 9651512, 19303024]

約数ペア:

[(1, 19303024), (2, 9651512), (4, 4825756), (8, 2412878), (13, 1484848), (16, 1206439), (17, 1135472), (26, 742424), (34, 567736), (52, 371212), (53, 364208), (68, 283868), (103, 187408), (104, 185606), (106, 182104), (136, 141934), (206, 93704), (208, 92803), (212, 91052), (221, 87344), (272, 70967), (412, 46852), (424, 45526), (442, 43672), (689, 28016), (824, 23426), (848, 22763), (884, 21836), (901, 21424), (1339, 14416), (1378, 14008), (1648, 11713), (1751, 11024), (1768, 10918), (1802, 10712), (2678, 7208), (2756, 7004), (3502, 5512), (3536, 5459), (3604, 5356)]