19612072

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 38440800

約数和(自身を除く): 18828728

約数列:

[1, 2, 4, 8, 37, 59, 74, 118, 148, 236, 296, 472, 1123, 2183, 2246, 4366, 4492, 8732, 8984, 17464, 41551, 66257, 83102, 132514, 166204, 265028, 332408, 530056, 2451509, 4903018, 9806036, 19612072]

約数ペア:

[(1, 19612072), (2, 9806036), (4, 4903018), (8, 2451509), (37, 530056), (59, 332408), (74, 265028), (118, 166204), (148, 132514), (236, 83102), (296, 66257), (472, 41551), (1123, 17464), (2183, 8984), (2246, 8732), (4366, 4492)]