19138752

素因数分解:

$2^6\times 3^2\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:390

約数の個数: 84

約数和(自身を含む): 55473600

約数和(自身を除く): 36334848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 149, 192, 223, 288, 298, 446, 447, 576, 596, 669, 892, 894, 1192, 1338, 1341, 1784, 1788, 2007, 2384, 2676, 2682, 3568, 3576, 4014, 4768, 5352, 5364, 7136, 7152, 8028, 9536, 10704, 10728, 14272, 14304, 16056, 21408, 21456, 28608, 32112, 33227, 42816, 42912, 64224, 66454, 85824, 99681, 128448, 132908, 199362, 265816, 299043, 398724, 531632, 598086, 797448, 1063264, 1196172, 1594896, 2126528, 2392344, 3189792, 4784688, 6379584, 9569376, 19138752]

約数ペア:

[(1, 19138752), (2, 9569376), (3, 6379584), (4, 4784688), (6, 3189792), (8, 2392344), (9, 2126528), (12, 1594896), (16, 1196172), (18, 1063264), (24, 797448), (32, 598086), (36, 531632), (48, 398724), (64, 299043), (72, 265816), (96, 199362), (144, 132908), (149, 128448), (192, 99681), (223, 85824), (288, 66454), (298, 64224), (446, 42912), (447, 42816), (576, 33227), (596, 32112), (669, 28608), (892, 21456), (894, 21408), (1192, 16056), (1338, 14304), (1341, 14272), (1784, 10728), (1788, 10704), (2007, 9536), (2384, 8028), (2676, 7152), (2682, 7136), (3568, 5364), (3576, 5352), (4014, 4768)]