19677450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10091}}^1$

素因数の和:10119

約数の個数: 48

約数和(自身を含む): 52559136

約数和(自身を除く): 32881686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 10091, 20182, 30273, 50455, 60546, 100910, 131183, 151365, 252275, 262366, 302730, 393549, 504550, 655915, 756825, 787098, 1311830, 1513650, 1967745, 3279575, 3935490, 6559150, 9838725, 19677450]

約数ペア:

[(1, 19677450), (2, 9838725), (3, 6559150), (5, 3935490), (6, 3279575), (10, 1967745), (13, 1513650), (15, 1311830), (25, 787098), (26, 756825), (30, 655915), (39, 504550), (50, 393549), (65, 302730), (75, 262366), (78, 252275), (130, 151365), (150, 131183), (195, 100910), (325, 60546), (390, 50455), (650, 30273), (975, 20182), (1950, 10091)]