21336048

素因数分解:

$2^4\times 3^4\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 100

約数和(自身を含む): 62746728

約数和(自身を除く): 41410680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 101, 108, 144, 162, 163, 202, 216, 303, 324, 326, 404, 432, 489, 606, 648, 652, 808, 909, 978, 1212, 1296, 1304, 1467, 1616, 1818, 1956, 2424, 2608, 2727, 2934, 3636, 3912, 4401, 4848, 5454, 5868, 7272, 7824, 8181, 8802, 10908, 11736, 13203, 14544, 16362, 16463, 17604, 21816, 23472, 26406, 32724, 32926, 35208, 43632, 49389, 52812, 65448, 65852, 70416, 98778, 105624, 130896, 131704, 148167, 197556, 211248, 263408, 296334, 395112, 444501, 592668, 790224, 889002, 1185336, 1333503, 1778004, 2370672, 2667006, 3556008, 5334012, 7112016, 10668024, 21336048]

約数ペア:

[(1, 21336048), (2, 10668024), (3, 7112016), (4, 5334012), (6, 3556008), (8, 2667006), (9, 2370672), (12, 1778004), (16, 1333503), (18, 1185336), (24, 889002), (27, 790224), (36, 592668), (48, 444501), (54, 395112), (72, 296334), (81, 263408), (101, 211248), (108, 197556), (144, 148167), (162, 131704), (163, 130896), (202, 105624), (216, 98778), (303, 70416), (324, 65852), (326, 65448), (404, 52812), (432, 49389), (489, 43632), (606, 35208), (648, 32926), (652, 32724), (808, 26406), (909, 23472), (978, 21816), (1212, 17604), (1296, 16463), (1304, 16362), (1467, 14544), (1616, 13203), (1818, 11736), (1956, 10908), (2424, 8802), (2608, 8181), (2727, 7824), (2934, 7272), (3636, 5868), (3912, 5454), (4401, 4848)]