21737808

素因数分解:

$2^4\times 3^5\times {\mathrm{5591}}^1$

素因数の和:5614

約数の個数: 60

約数和(自身を含む): 63100128

約数和(自身を除く): 41362320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 5591, 11182, 16773, 22364, 33546, 44728, 50319, 67092, 89456, 100638, 134184, 150957, 201276, 268368, 301914, 402552, 452871, 603828, 805104, 905742, 1207656, 1358613, 1811484, 2415312, 2717226, 3622968, 5434452, 7245936, 10868904, 21737808]

約数ペア:

[(1, 21737808), (2, 10868904), (3, 7245936), (4, 5434452), (6, 3622968), (8, 2717226), (9, 2415312), (12, 1811484), (16, 1358613), (18, 1207656), (24, 905742), (27, 805104), (36, 603828), (48, 452871), (54, 402552), (72, 301914), (81, 268368), (108, 201276), (144, 150957), (162, 134184), (216, 100638), (243, 89456), (324, 67092), (432, 50319), (486, 44728), (648, 33546), (972, 22364), (1296, 16773), (1944, 11182), (3888, 5591)]