19132208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2269}}^1$

素因数の和:2325

約数の個数: 40

約数和(自身を含む): 40533120

約数和(自身を除く): 21400912

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 2269, 4216, 4538, 8432, 9076, 18152, 36304, 38573, 70339, 77146, 140678, 154292, 281356, 308584, 562712, 617168, 1125424, 1195763, 2391526, 4783052, 9566104, 19132208]

約数ペア:

[(1, 19132208), (2, 9566104), (4, 4783052), (8, 2391526), (16, 1195763), (17, 1125424), (31, 617168), (34, 562712), (62, 308584), (68, 281356), (124, 154292), (136, 140678), (248, 77146), (272, 70339), (496, 38573), (527, 36304), (1054, 18152), (2108, 9076), (2269, 8432), (4216, 4538)]