21671832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9923}}^1$

素因数の和:9952

約数の個数: 64

約数和(自身を含む): 66689280

約数和(自身を除く): 45017448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9923, 19846, 29769, 39692, 59538, 69461, 79384, 119076, 128999, 138922, 208383, 238152, 257998, 277844, 386997, 416766, 515996, 555688, 773994, 833532, 902993, 1031992, 1547988, 1667064, 1805986, 2708979, 3095976, 3611972, 5417958, 7223944, 10835916, 21671832]

約数ペア:

[(1, 21671832), (2, 10835916), (3, 7223944), (4, 5417958), (6, 3611972), (7, 3095976), (8, 2708979), (12, 1805986), (13, 1667064), (14, 1547988), (21, 1031992), (24, 902993), (26, 833532), (28, 773994), (39, 555688), (42, 515996), (52, 416766), (56, 386997), (78, 277844), (84, 257998), (91, 238152), (104, 208383), (156, 138922), (168, 128999), (182, 119076), (273, 79384), (312, 69461), (364, 59538), (546, 39692), (728, 29769), (1092, 19846), (2184, 9923)]