21919248

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1334

約数の個数: 100

約数和(自身を含む): 68373228

約数和(自身を除く): 46453980

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 312, 324, 351, 432, 468, 624, 648, 702, 936, 1053, 1296, 1301, 1404, 1872, 2106, 2602, 2808, 3903, 4212, 5204, 5616, 7806, 8424, 10408, 11709, 15612, 16848, 16913, 20816, 23418, 31224, 33826, 35127, 46836, 50739, 62448, 67652, 70254, 93672, 101478, 105381, 135304, 140508, 152217, 187344, 202956, 210762, 270608, 281016, 304434, 405912, 421524, 456651, 562032, 608868, 811824, 843048, 913302, 1217736, 1369953, 1686096, 1826604, 2435472, 2739906, 3653208, 5479812, 7306416, 10959624, 21919248]

約数ペア:

[(1, 21919248), (2, 10959624), (3, 7306416), (4, 5479812), (6, 3653208), (8, 2739906), (9, 2435472), (12, 1826604), (13, 1686096), (16, 1369953), (18, 1217736), (24, 913302), (26, 843048), (27, 811824), (36, 608868), (39, 562032), (48, 456651), (52, 421524), (54, 405912), (72, 304434), (78, 281016), (81, 270608), (104, 210762), (108, 202956), (117, 187344), (144, 152217), (156, 140508), (162, 135304), (208, 105381), (216, 101478), (234, 93672), (312, 70254), (324, 67652), (351, 62448), (432, 50739), (468, 46836), (624, 35127), (648, 33826), (702, 31224), (936, 23418), (1053, 20816), (1296, 16913), (1301, 16848), (1404, 15612), (1872, 11709), (2106, 10408), (2602, 8424), (2808, 7806), (3903, 5616), (4212, 5204)]