19469751

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2801}}^1$

素因数の和:3142

約数の個数: 16

約数和(自身を含む): 29768448

約数和(自身を除く): 10298697

約数列:

[1, 3, 7, 21, 331, 993, 2317, 2801, 6951, 8403, 19607, 58821, 927131, 2781393, 6489917, 19469751]

約数ペア:

[(1, 19469751), (3, 6489917), (7, 2781393), (21, 927131), (331, 58821), (993, 19607), (2317, 8403), (2801, 6951)]