19263296

素因数分解:

$2^6\times {\mathrm{13}}^3\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 56

約数和(自身を含む): 41711880

約数和(自身を除く): 22448584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 137, 169, 208, 274, 338, 416, 548, 676, 832, 1096, 1352, 1781, 2192, 2197, 2704, 3562, 4384, 4394, 5408, 7124, 8768, 8788, 10816, 14248, 17576, 23153, 28496, 35152, 46306, 56992, 70304, 92612, 113984, 140608, 185224, 300989, 370448, 601978, 740896, 1203956, 1481792, 2407912, 4815824, 9631648, 19263296]

約数ペア:

[(1, 19263296), (2, 9631648), (4, 4815824), (8, 2407912), (13, 1481792), (16, 1203956), (26, 740896), (32, 601978), (52, 370448), (64, 300989), (104, 185224), (137, 140608), (169, 113984), (208, 92612), (274, 70304), (338, 56992), (416, 46306), (548, 35152), (676, 28496), (832, 23153), (1096, 17576), (1352, 14248), (1781, 10816), (2192, 8788), (2197, 8768), (2704, 7124), (3562, 5408), (4384, 4394)]