21516573744

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4820021}}^1$

素因数の和:4820066

約数の個数: 60

約数和(自身を含む): 62159003712

約数和(自身を除く): 40642429968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4820021, 9640042, 14460063, 19280084, 28920126, 38560168, 43380189, 57840252, 77120336, 86760378, 115680504, 149420651, 173520756, 231361008, 298841302, 347041512, 448261953, 597682604, 694083024, 896523906, 1195365208, 1344785859, 1793047812, 2390730416, 2689571718, 3586095624, 5379143436, 7172191248, 10758286872, 21516573744]

約数ペア:

[(1, 21516573744), (2, 10758286872), (3, 7172191248), (4, 5379143436), (6, 3586095624), (8, 2689571718), (9, 2390730416), (12, 1793047812), (16, 1344785859), (18, 1195365208), (24, 896523906), (31, 694083024), (36, 597682604), (48, 448261953), (62, 347041512), (72, 298841302), (93, 231361008), (124, 173520756), (144, 149420651), (186, 115680504), (248, 86760378), (279, 77120336), (372, 57840252), (496, 43380189), (558, 38560168), (744, 28920126), (1116, 19280084), (1488, 14460063), (2232, 9640042), (4464, 4820021)]