21260736

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5273}}^1$

素因数の和:5298

約数の個数: 84

約数和(自身を含む): 69658992

約数和(自身を除く): 48398256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 5273, 10546, 15819, 21092, 31638, 36911, 42184, 47457, 63276, 73822, 84368, 94914, 110733, 126552, 147644, 168736, 189828, 221466, 253104, 295288, 332199, 337472, 379656, 442932, 506208, 590576, 664398, 759312, 885864, 1012416, 1181152, 1328796, 1518624, 1771728, 2362304, 2657592, 3037248, 3543456, 5315184, 7086912, 10630368, 21260736]

約数ペア:

[(1, 21260736), (2, 10630368), (3, 7086912), (4, 5315184), (6, 3543456), (7, 3037248), (8, 2657592), (9, 2362304), (12, 1771728), (14, 1518624), (16, 1328796), (18, 1181152), (21, 1012416), (24, 885864), (28, 759312), (32, 664398), (36, 590576), (42, 506208), (48, 442932), (56, 379656), (63, 337472), (64, 332199), (72, 295288), (84, 253104), (96, 221466), (112, 189828), (126, 168736), (144, 147644), (168, 126552), (192, 110733), (224, 94914), (252, 84368), (288, 73822), (336, 63276), (448, 47457), (504, 42184), (576, 36911), (672, 31638), (1008, 21092), (1344, 15819), (2016, 10546), (4032, 5273)]