21149267616

素因数分解:

$2^5\times 3^3\times {\mathrm{509}}^1\times {\mathrm{48091}}^1$

素因数の和:48619

約数の個数: 96

約数和(自身を含む): 61807838400

約数和(自身を除く): 40658570784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 509, 864, 1018, 1527, 2036, 3054, 4072, 4581, 6108, 8144, 9162, 12216, 13743, 16288, 18324, 24432, 27486, 36648, 48091, 48864, 54972, 73296, 96182, 109944, 144273, 146592, 192364, 219888, 288546, 384728, 432819, 439776, 577092, 769456, 865638, 1154184, 1298457, 1538912, 1731276, 2308368, 2596914, 3462552, 4616736, 5193828, 6925104, 10387656, 13850208, 20775312, 24478319, 41550624, 48956638, 73434957, 97913276, 146869914, 195826552, 220304871, 293739828, 391653104, 440609742, 587479656, 660914613, 783306208, 881219484, 1174959312, 1321829226, 1762438968, 2349918624, 2643658452, 3524877936, 5287316904, 7049755872, 10574633808, 21149267616]

約数ペア:

[(1, 21149267616), (2, 10574633808), (3, 7049755872), (4, 5287316904), (6, 3524877936), (8, 2643658452), (9, 2349918624), (12, 1762438968), (16, 1321829226), (18, 1174959312), (24, 881219484), (27, 783306208), (32, 660914613), (36, 587479656), (48, 440609742), (54, 391653104), (72, 293739828), (96, 220304871), (108, 195826552), (144, 146869914), (216, 97913276), (288, 73434957), (432, 48956638), (509, 41550624), (864, 24478319), (1018, 20775312), (1527, 13850208), (2036, 10387656), (3054, 6925104), (4072, 5193828), (4581, 4616736), (6108, 3462552), (8144, 2596914), (9162, 2308368), (12216, 1731276), (13743, 1538912), (16288, 1298457), (18324, 1154184), (24432, 865638), (27486, 769456), (36648, 577092), (48091, 439776), (48864, 432819), (54972, 384728), (73296, 288546), (96182, 219888), (109944, 192364), (144273, 146592)]