19051760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2617}}^1$

素因数の和:2650

約数の個数: 80

約数和(自身を含む): 54538176

約数和(自身を除く): 35486416

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 2617, 3640, 5234, 7280, 10468, 13085, 18319, 20936, 26170, 34021, 36638, 41872, 52340, 68042, 73276, 91595, 104680, 136084, 146552, 170105, 183190, 209360, 238147, 272168, 293104, 340210, 366380, 476294, 544336, 680420, 732760, 952588, 1190735, 1360840, 1465520, 1905176, 2381470, 2721680, 3810352, 4762940, 9525880, 19051760]

約数ペア:

[(1, 19051760), (2, 9525880), (4, 4762940), (5, 3810352), (7, 2721680), (8, 2381470), (10, 1905176), (13, 1465520), (14, 1360840), (16, 1190735), (20, 952588), (26, 732760), (28, 680420), (35, 544336), (40, 476294), (52, 366380), (56, 340210), (65, 293104), (70, 272168), (80, 238147), (91, 209360), (104, 183190), (112, 170105), (130, 146552), (140, 136084), (182, 104680), (208, 91595), (260, 73276), (280, 68042), (364, 52340), (455, 41872), (520, 36638), (560, 34021), (728, 26170), (910, 20936), (1040, 18319), (1456, 13085), (1820, 10468), (2617, 7280), (3640, 5234)]