19163996838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2869721}}^1$

素因数の和:2869789

約数の個数: 48

約数和(自身を含む): 48349076256

約数和(自身を除く): 29185079418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 2869721, 5739442, 8609163, 17218326, 20088047, 25827489, 40176094, 51654978, 60264141, 120528282, 152095213, 180792423, 304190426, 361584846, 456285639, 912571278, 1064666491, 1368856917, 2129332982, 2737713834, 3193999473, 6387998946, 9581998419, 19163996838]

約数ペア:

[(1, 19163996838), (2, 9581998419), (3, 6387998946), (6, 3193999473), (7, 2737713834), (9, 2129332982), (14, 1368856917), (18, 1064666491), (21, 912571278), (42, 456285639), (53, 361584846), (63, 304190426), (106, 180792423), (126, 152095213), (159, 120528282), (318, 60264141), (371, 51654978), (477, 40176094), (742, 25827489), (954, 20088047), (1113, 17218326), (2226, 8609163), (3339, 5739442), (6678, 2869721)]