21410064

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11437}}^1$

素因数の和:11464

約数の個数: 60

約数和(自身を含む): 64533196

約数和(自身を除く): 43123132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 11437, 22874, 34311, 45748, 68622, 91496, 102933, 137244, 148681, 182992, 205866, 274488, 297362, 411732, 446043, 548976, 594724, 823464, 892086, 1189448, 1338129, 1646928, 1784172, 2378896, 2676258, 3568344, 5352516, 7136688, 10705032, 21410064]

約数ペア:

[(1, 21410064), (2, 10705032), (3, 7136688), (4, 5352516), (6, 3568344), (8, 2676258), (9, 2378896), (12, 1784172), (13, 1646928), (16, 1338129), (18, 1189448), (24, 892086), (26, 823464), (36, 594724), (39, 548976), (48, 446043), (52, 411732), (72, 297362), (78, 274488), (104, 205866), (117, 182992), (144, 148681), (156, 137244), (208, 102933), (234, 91496), (312, 68622), (468, 45748), (624, 34311), (936, 22874), (1872, 11437)]