19010368

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 56

約数和(自身を含む): 41313608

約数和(自身を除く): 22303240

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 146, 208, 292, 313, 416, 584, 626, 832, 949, 1168, 1252, 1898, 2336, 2504, 3796, 4069, 4672, 5008, 7592, 8138, 10016, 15184, 16276, 20032, 22849, 30368, 32552, 45698, 60736, 65104, 91396, 130208, 182792, 260416, 297037, 365584, 594074, 731168, 1188148, 1462336, 2376296, 4752592, 9505184, 19010368]

約数ペア:

[(1, 19010368), (2, 9505184), (4, 4752592), (8, 2376296), (13, 1462336), (16, 1188148), (26, 731168), (32, 594074), (52, 365584), (64, 297037), (73, 260416), (104, 182792), (146, 130208), (208, 91396), (292, 65104), (313, 60736), (416, 45698), (584, 32552), (626, 30368), (832, 22849), (949, 20032), (1168, 16276), (1252, 15184), (1898, 10016), (2336, 8138), (2504, 7592), (3796, 5008), (4069, 4672)]