19952996

素因数分解:

$2^2\times 7^3\times {\mathrm{14543}}^1$

素因数の和:14568

約数の個数: 24

約数和(自身を含む): 40723200

約数和(自身を除く): 20770204

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 14543, 29086, 58172, 101801, 203602, 407204, 712607, 1425214, 2850428, 4988249, 9976498, 19952996]

約数ペア:

[(1, 19952996), (2, 9976498), (4, 4988249), (7, 2850428), (14, 1425214), (28, 712607), (49, 407204), (98, 203602), (196, 101801), (343, 58172), (686, 29086), (1372, 14543)]