19757822

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 34810560

約数和(自身を除く): 15052738

約数列:

[1, 2, 7, 14, 89, 101, 157, 178, 202, 314, 623, 707, 1099, 1246, 1414, 2198, 8989, 13973, 15857, 17978, 27946, 31714, 62923, 97811, 110999, 125846, 195622, 221998, 1411273, 2822546, 9878911, 19757822]

約数ペア:

[(1, 19757822), (2, 9878911), (7, 2822546), (14, 1411273), (89, 221998), (101, 195622), (157, 125846), (178, 110999), (202, 97811), (314, 62923), (623, 31714), (707, 27946), (1099, 17978), (1246, 15857), (1414, 13973), (2198, 8989)]