19895995728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19738091}}^1$

素因数の和:19738112

約数の個数: 60

約数和(自身を含む): 63635608608

約数和(自身を除く): 43739612880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 19738091, 39476182, 59214273, 78952364, 118428546, 138166637, 157904728, 177642819, 236857092, 276333274, 315809456, 355285638, 414499911, 473714184, 552666548, 710571276, 828999822, 947428368, 1105333096, 1243499733, 1421142552, 1657999644, 2210666192, 2486999466, 2842285104, 3315999288, 4973998932, 6631998576, 9947997864, 19895995728]

約数ペア:

[(1, 19895995728), (2, 9947997864), (3, 6631998576), (4, 4973998932), (6, 3315999288), (7, 2842285104), (8, 2486999466), (9, 2210666192), (12, 1657999644), (14, 1421142552), (16, 1243499733), (18, 1105333096), (21, 947428368), (24, 828999822), (28, 710571276), (36, 552666548), (42, 473714184), (48, 414499911), (56, 355285638), (63, 315809456), (72, 276333274), (84, 236857092), (112, 177642819), (126, 157904728), (144, 138166637), (168, 118428546), (252, 78952364), (336, 59214273), (504, 39476182), (1008, 19738091)]