19912314519

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{70423}}^1$

素因数の和:70871

約数の個数: 24

約数和(自身を含む): 29168212320

約数和(自身を除く): 9255897801

約数列:

[1, 3, 9, 89, 267, 353, 801, 1059, 3177, 31417, 70423, 94251, 211269, 282753, 633807, 6267647, 18802941, 24859319, 56408823, 74577957, 223733871, 2212479391, 6637438173, 19912314519]

約数ペア:

[(1, 19912314519), (3, 6637438173), (9, 2212479391), (89, 223733871), (267, 74577957), (353, 56408823), (801, 24859319), (1059, 18802941), (3177, 6267647), (31417, 633807), (70423, 282753), (94251, 211269)]