19624773

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 31997952

約数和(自身を除く): 12373179

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 991, 2829, 2973, 6601, 6937, 19803, 20811, 22793, 40631, 68379, 121893, 159551, 284417, 478653, 853251, 934513, 2803539, 6541591, 19624773]

約数ペア:

[(1, 19624773), (3, 6541591), (7, 2803539), (21, 934513), (23, 853251), (41, 478653), (69, 284417), (123, 159551), (161, 121893), (287, 68379), (483, 40631), (861, 22793), (943, 20811), (991, 19803), (2829, 6937), (2973, 6601)]