19708248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1607}}^1$

素因数の和:1696

約数の個数: 64

約数和(自身を含む): 57116160

約数和(自身を除く): 37407912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1607, 1752, 2044, 3066, 3214, 4088, 4821, 6132, 6428, 9642, 11249, 12264, 12856, 19284, 22498, 33747, 38568, 44996, 67494, 89992, 117311, 134988, 234622, 269976, 351933, 469244, 703866, 821177, 938488, 1407732, 1642354, 2463531, 2815464, 3284708, 4927062, 6569416, 9854124, 19708248]

約数ペア:

[(1, 19708248), (2, 9854124), (3, 6569416), (4, 4927062), (6, 3284708), (7, 2815464), (8, 2463531), (12, 1642354), (14, 1407732), (21, 938488), (24, 821177), (28, 703866), (42, 469244), (56, 351933), (73, 269976), (84, 234622), (146, 134988), (168, 117311), (219, 89992), (292, 67494), (438, 44996), (511, 38568), (584, 33747), (876, 22498), (1022, 19284), (1533, 12856), (1607, 12264), (1752, 11249), (2044, 9642), (3066, 6428), (3214, 6132), (4088, 4821)]