19521212926

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1\times {\mathrm{3929}}^1$

素因数の和:4720

約数の個数: 32

約数和(自身を含む): 30520442880

約数和(自身を除く): 10999229954

約数列:

[1, 2, 31, 62, 127, 254, 631, 1262, 3929, 3937, 7858, 7874, 19561, 39122, 80137, 121799, 160274, 243598, 498983, 997966, 2479199, 2484247, 4958398, 4968494, 15468473, 30936946, 76855169, 153710338, 314858273, 629716546, 9760606463, 19521212926]

約数ペア:

[(1, 19521212926), (2, 9760606463), (31, 629716546), (62, 314858273), (127, 153710338), (254, 76855169), (631, 30936946), (1262, 15468473), (3929, 4968494), (3937, 4958398), (7858, 2484247), (7874, 2479199), (19561, 997966), (39122, 498983), (80137, 243598), (121799, 160274)]