19092420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1541

約数の個数: 72

約数和(自身を含む): 58747416

約数和(自身を除く): 39654996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1453, 1460, 2190, 2628, 2906, 3285, 4359, 4380, 5812, 6570, 7265, 8718, 13077, 13140, 14530, 17436, 21795, 26154, 29060, 43590, 52308, 65385, 87180, 106069, 130770, 212138, 261540, 318207, 424276, 530345, 636414, 954621, 1060690, 1272828, 1591035, 1909242, 2121380, 3182070, 3818484, 4773105, 6364140, 9546210, 19092420]

約数ペア:

[(1, 19092420), (2, 9546210), (3, 6364140), (4, 4773105), (5, 3818484), (6, 3182070), (9, 2121380), (10, 1909242), (12, 1591035), (15, 1272828), (18, 1060690), (20, 954621), (30, 636414), (36, 530345), (45, 424276), (60, 318207), (73, 261540), (90, 212138), (146, 130770), (180, 106069), (219, 87180), (292, 65385), (365, 52308), (438, 43590), (657, 29060), (730, 26154), (876, 21795), (1095, 17436), (1314, 14530), (1453, 13140), (1460, 13077), (2190, 8718), (2628, 7265), (2906, 6570), (3285, 5812), (4359, 4380)]