19813962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1667}}^1$

素因数の和:1962

約数の個数: 32

約数和(自身を含む): 45476352

約数和(自身を除く): 25662390

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 283, 566, 849, 1667, 1698, 1981, 3334, 3962, 5001, 5943, 10002, 11669, 11886, 23338, 35007, 70014, 471761, 943522, 1415283, 2830566, 3302327, 6604654, 9906981, 19813962]

約数ペア:

[(1, 19813962), (2, 9906981), (3, 6604654), (6, 3302327), (7, 2830566), (14, 1415283), (21, 943522), (42, 471761), (283, 70014), (566, 35007), (849, 23338), (1667, 11886), (1698, 11669), (1981, 10002), (3334, 5943), (3962, 5001)]