19759936

素因数分解:

$2^6\times 7^2\times {\mathrm{6301}}^1$

素因数の和:6327

約数の個数: 42

約数和(自身を含む): 45620178

約数和(自身を除く): 25860242

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 6301, 12602, 25204, 44107, 50408, 88214, 100816, 176428, 201632, 308749, 352856, 403264, 617498, 705712, 1234996, 1411424, 2469992, 2822848, 4939984, 9879968, 19759936]

約数ペア:

[(1, 19759936), (2, 9879968), (4, 4939984), (7, 2822848), (8, 2469992), (14, 1411424), (16, 1234996), (28, 705712), (32, 617498), (49, 403264), (56, 352856), (64, 308749), (98, 201632), (112, 176428), (196, 100816), (224, 88214), (392, 50408), (448, 44107), (784, 25204), (1568, 12602), (3136, 6301)]