2019072216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{28547}}^1$

素因数の和:28984

約数の個数: 64

約数和(自身を含む): 5782682880

約数和(自身を除く): 3763610664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 421, 842, 1263, 1684, 2526, 2947, 3368, 5052, 5894, 8841, 10104, 11788, 17682, 23576, 28547, 35364, 57094, 70728, 85641, 114188, 171282, 199829, 228376, 342564, 399658, 599487, 685128, 799316, 1198974, 1598632, 2397948, 4795896, 12018287, 24036574, 36054861, 48073148, 72109722, 84128009, 96146296, 144219444, 168256018, 252384027, 288438888, 336512036, 504768054, 673024072, 1009536108, 2019072216]

約数ペア:

[(1, 2019072216), (2, 1009536108), (3, 673024072), (4, 504768054), (6, 336512036), (7, 288438888), (8, 252384027), (12, 168256018), (14, 144219444), (21, 96146296), (24, 84128009), (28, 72109722), (42, 48073148), (56, 36054861), (84, 24036574), (168, 12018287), (421, 4795896), (842, 2397948), (1263, 1598632), (1684, 1198974), (2526, 799316), (2947, 685128), (3368, 599487), (5052, 399658), (5894, 342564), (8841, 228376), (10104, 199829), (11788, 171282), (17682, 114188), (23576, 85641), (28547, 70728), (35364, 57094)]