19941876

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1086

約数の個数: 60

約数和(自身を含む): 53039140

約数和(自身を除く): 33097264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 244, 324, 366, 549, 732, 1009, 1098, 1647, 2018, 2196, 3027, 3294, 4036, 4941, 6054, 6588, 9081, 9882, 12108, 18162, 19764, 27243, 36324, 54486, 61549, 81729, 108972, 123098, 163458, 184647, 246196, 326916, 369294, 553941, 738588, 1107882, 1661823, 2215764, 3323646, 4985469, 6647292, 9970938, 19941876]

約数ペア:

[(1, 19941876), (2, 9970938), (3, 6647292), (4, 4985469), (6, 3323646), (9, 2215764), (12, 1661823), (18, 1107882), (27, 738588), (36, 553941), (54, 369294), (61, 326916), (81, 246196), (108, 184647), (122, 163458), (162, 123098), (183, 108972), (244, 81729), (324, 61549), (366, 54486), (549, 36324), (732, 27243), (1009, 19764), (1098, 18162), (1647, 12108), (2018, 9882), (2196, 9081), (3027, 6588), (3294, 6054), (4036, 4941)]