21301915968

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1946447}}^1$

素因数の和:1946484

約数の個数: 84

約数和(自身を含む): 64271712960

約数和(自身を除く): 42969796992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 10944, 1946447, 3892894, 5839341, 7785788, 11678682, 15571576, 17518023, 23357364, 31143152, 35036046, 36982493, 46714728, 62286304, 70072092, 73964986, 93429456, 110947479, 124572608, 140144184, 147929972, 186858912, 221894958, 280288368, 295859944, 332842437, 373717824, 443789916, 560576736, 591719888, 665684874, 887579832, 1121153472, 1183439776, 1331369748, 1775159664, 2366879552, 2662739496, 3550319328, 5325478992, 7100638656, 10650957984, 21301915968]

約数ペア:

[(1, 21301915968), (2, 10650957984), (3, 7100638656), (4, 5325478992), (6, 3550319328), (8, 2662739496), (9, 2366879552), (12, 1775159664), (16, 1331369748), (18, 1183439776), (19, 1121153472), (24, 887579832), (32, 665684874), (36, 591719888), (38, 560576736), (48, 443789916), (57, 373717824), (64, 332842437), (72, 295859944), (76, 280288368), (96, 221894958), (114, 186858912), (144, 147929972), (152, 140144184), (171, 124572608), (192, 110947479), (228, 93429456), (288, 73964986), (304, 70072092), (342, 62286304), (456, 46714728), (576, 36982493), (608, 35036046), (684, 31143152), (912, 23357364), (1216, 17518023), (1368, 15571576), (1824, 11678682), (2736, 7785788), (3648, 5839341), (5472, 3892894), (10944, 1946447)]