19210230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 55602720

約数和(自身を除く): 36392490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 169, 195, 234, 270, 338, 351, 390, 421, 507, 585, 702, 842, 845, 1014, 1170, 1263, 1521, 1690, 1755, 2105, 2526, 2535, 3042, 3510, 3789, 4210, 4563, 5070, 5473, 6315, 7578, 7605, 9126, 10946, 11367, 12630, 15210, 16419, 18945, 22734, 22815, 27365, 32838, 37890, 45630, 49257, 54730, 56835, 71149, 82095, 98514, 113670, 142298, 147771, 164190, 213447, 246285, 295542, 355745, 426894, 492570, 640341, 711490, 738855, 1067235, 1280682, 1477710, 1921023, 2134470, 3201705, 3842046, 6403410, 9605115, 19210230]

約数ペア:

[(1, 19210230), (2, 9605115), (3, 6403410), (5, 3842046), (6, 3201705), (9, 2134470), (10, 1921023), (13, 1477710), (15, 1280682), (18, 1067235), (26, 738855), (27, 711490), (30, 640341), (39, 492570), (45, 426894), (54, 355745), (65, 295542), (78, 246285), (90, 213447), (117, 164190), (130, 147771), (135, 142298), (169, 113670), (195, 98514), (234, 82095), (270, 71149), (338, 56835), (351, 54730), (390, 49257), (421, 45630), (507, 37890), (585, 32838), (702, 27365), (842, 22815), (845, 22734), (1014, 18945), (1170, 16419), (1263, 15210), (1521, 12630), (1690, 11367), (1755, 10946), (2105, 9126), (2526, 7605), (2535, 7578), (3042, 6315), (3510, 5473), (3789, 5070), (4210, 4563)]