21308489916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{9319}}^1$

素因数の和:9663

約数の個数: 96

約数和(自身を含む): 57519759360

約数和(自身を除く): 36211269444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 167, 326, 334, 489, 501, 652, 668, 978, 1002, 1141, 1169, 1956, 2004, 2282, 2338, 3423, 3507, 4564, 4676, 6846, 7014, 9319, 13692, 14028, 18638, 27221, 27957, 37276, 54442, 55914, 65233, 81663, 108884, 111828, 130466, 163326, 190547, 195699, 260932, 326652, 381094, 391398, 571641, 762188, 782796, 1143282, 1518997, 1556273, 2286564, 3037994, 3112546, 4556991, 4668819, 6075988, 6225092, 9113982, 9337638, 10632979, 10893911, 18227964, 18675276, 21265958, 21787822, 31898937, 32681733, 42531916, 43575644, 63797874, 65363466, 127595748, 130726932, 253672499, 507344998, 761017497, 1014689996, 1522034994, 1775707493, 3044069988, 3551414986, 5327122479, 7102829972, 10654244958, 21308489916]

約数ペア:

[(1, 21308489916), (2, 10654244958), (3, 7102829972), (4, 5327122479), (6, 3551414986), (7, 3044069988), (12, 1775707493), (14, 1522034994), (21, 1014689996), (28, 761017497), (42, 507344998), (84, 253672499), (163, 130726932), (167, 127595748), (326, 65363466), (334, 63797874), (489, 43575644), (501, 42531916), (652, 32681733), (668, 31898937), (978, 21787822), (1002, 21265958), (1141, 18675276), (1169, 18227964), (1956, 10893911), (2004, 10632979), (2282, 9337638), (2338, 9113982), (3423, 6225092), (3507, 6075988), (4564, 4668819), (4676, 4556991), (6846, 3112546), (7014, 3037994), (9319, 2286564), (13692, 1556273), (14028, 1518997), (18638, 1143282), (27221, 782796), (27957, 762188), (37276, 571641), (54442, 391398), (55914, 381094), (65233, 326652), (81663, 260932), (108884, 195699), (111828, 190547), (130466, 163326)]