19167288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 55096320

約数和(自身を除く): 35929032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 271, 421, 542, 813, 842, 1084, 1263, 1626, 1684, 1897, 2168, 2526, 2947, 3252, 3368, 3794, 5052, 5691, 5894, 6504, 7588, 8841, 10104, 11382, 11788, 15176, 17682, 22764, 23576, 35364, 45528, 70728, 114091, 228182, 342273, 456364, 684546, 798637, 912728, 1369092, 1597274, 2395911, 2738184, 3194548, 4791822, 6389096, 9583644, 19167288]

約数ペア:

[(1, 19167288), (2, 9583644), (3, 6389096), (4, 4791822), (6, 3194548), (7, 2738184), (8, 2395911), (12, 1597274), (14, 1369092), (21, 912728), (24, 798637), (28, 684546), (42, 456364), (56, 342273), (84, 228182), (168, 114091), (271, 70728), (421, 45528), (542, 35364), (813, 23576), (842, 22764), (1084, 17682), (1263, 15176), (1626, 11788), (1684, 11382), (1897, 10104), (2168, 8841), (2526, 7588), (2947, 6504), (3252, 5894), (3368, 5691), (3794, 5052)]