19059584

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 42411600

約数和(自身を除く): 23352016

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 461, 544, 608, 646, 922, 1088, 1216, 1292, 1844, 2176, 2432, 2584, 3688, 5168, 7376, 7837, 8759, 10336, 14752, 15674, 17518, 20672, 29504, 31348, 35036, 41344, 59008, 62696, 70072, 125392, 140144, 148903, 250784, 280288, 297806, 501568, 560576, 595612, 1003136, 1121152, 1191224, 2382448, 4764896, 9529792, 19059584]

約数ペア:

[(1, 19059584), (2, 9529792), (4, 4764896), (8, 2382448), (16, 1191224), (17, 1121152), (19, 1003136), (32, 595612), (34, 560576), (38, 501568), (64, 297806), (68, 280288), (76, 250784), (128, 148903), (136, 140144), (152, 125392), (272, 70072), (304, 62696), (323, 59008), (461, 41344), (544, 35036), (608, 31348), (646, 29504), (922, 20672), (1088, 17518), (1216, 15674), (1292, 14752), (1844, 10336), (2176, 8759), (2432, 7837), (2584, 7376), (3688, 5168)]