19653552

素因数分解:

$2^4\times 3^2\times {\mathrm{136483}}^1$

素因数の和:136497

約数の個数: 30

約数和(自身を含む): 55003052

約数和(自身を除く): 35349500

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136483, 272966, 409449, 545932, 818898, 1091864, 1228347, 1637796, 2183728, 2456694, 3275592, 4913388, 6551184, 9826776, 19653552]

約数ペア:

[(1, 19653552), (2, 9826776), (3, 6551184), (4, 4913388), (6, 3275592), (8, 2456694), (9, 2183728), (12, 1637796), (16, 1228347), (18, 1091864), (24, 818898), (36, 545932), (48, 409449), (72, 272966), (144, 136483)]