19451664

素因数分解:

$2^4\times 3^5\times {\mathrm{5003}}^1$

素因数の和:5026

約数の個数: 60

約数和(自身を含む): 56465136

約数和(自身を除く): 37013472

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, 5003, 10006, 15009, 20012, 30018, 40024, 45027, 60036, 80048, 90054, 120072, 135081, 180108, 240144, 270162, 360216, 405243, 540324, 720432, 810486, 1080648, 1215729, 1620972, 2161296, 2431458, 3241944, 4862916, 6483888, 9725832, 19451664]

約数ペア:

[(1, 19451664), (2, 9725832), (3, 6483888), (4, 4862916), (6, 3241944), (8, 2431458), (9, 2161296), (12, 1620972), (16, 1215729), (18, 1080648), (24, 810486), (27, 720432), (36, 540324), (48, 405243), (54, 360216), (72, 270162), (81, 240144), (108, 180108), (144, 135081), (162, 120072), (216, 90054), (243, 80048), (324, 60036), (432, 45027), (486, 40024), (648, 30018), (972, 20012), (1296, 15009), (1944, 10006), (3888, 5003)]