19584688

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12619}}^1$

素因数の和:12724

約数の個数: 20

約数和(自身を含む): 38339560

約数和(自身を除く): 18754872

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12619, 25238, 50476, 100952, 201904, 1224043, 2448086, 4896172, 9792344, 19584688]

約数ペア:

[(1, 19584688), (2, 9792344), (4, 4896172), (8, 2448086), (16, 1224043), (97, 201904), (194, 100952), (388, 50476), (776, 25238), (1552, 12619)]