19726770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{93937}}^1$

素因数の和:93954

約数の個数: 32

約数和(自身を含む): 54108288

約数和(自身を除く): 34381518

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 93937, 187874, 281811, 469685, 563622, 657559, 939370, 1315118, 1409055, 1972677, 2818110, 3287795, 3945354, 6575590, 9863385, 19726770]

約数ペア:

[(1, 19726770), (2, 9863385), (3, 6575590), (5, 3945354), (6, 3287795), (7, 2818110), (10, 1972677), (14, 1409055), (15, 1315118), (21, 939370), (30, 657559), (35, 563622), (42, 469685), (70, 281811), (105, 187874), (210, 93937)]