19109934

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 44254080

約数和(自身を除く): 25144146

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 787, 1278, 1349, 1574, 2361, 2698, 4047, 4722, 7083, 8094, 12141, 14166, 14953, 24282, 29906, 44859, 55877, 89718, 111754, 134577, 167631, 269154, 335262, 502893, 1005786, 1061663, 2123326, 3184989, 6369978, 9554967, 19109934]

約数ペア:

[(1, 19109934), (2, 9554967), (3, 6369978), (6, 3184989), (9, 2123326), (18, 1061663), (19, 1005786), (38, 502893), (57, 335262), (71, 269154), (114, 167631), (142, 134577), (171, 111754), (213, 89718), (342, 55877), (426, 44859), (639, 29906), (787, 24282), (1278, 14953), (1349, 14166), (1574, 12141), (2361, 8094), (2698, 7083), (4047, 4722)]