21762384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 64757760

約数和(自身を除く): 42995376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 239, 271, 336, 478, 542, 717, 813, 956, 1084, 1434, 1626, 1673, 1897, 1912, 2168, 2868, 3252, 3346, 3794, 3824, 4336, 5019, 5691, 5736, 6504, 6692, 7588, 10038, 11382, 11472, 13008, 13384, 15176, 20076, 22764, 26768, 30352, 40152, 45528, 64769, 80304, 91056, 129538, 194307, 259076, 388614, 453383, 518152, 777228, 906766, 1036304, 1360149, 1554456, 1813532, 2720298, 3108912, 3627064, 5440596, 7254128, 10881192, 21762384]

約数ペア:

[(1, 21762384), (2, 10881192), (3, 7254128), (4, 5440596), (6, 3627064), (7, 3108912), (8, 2720298), (12, 1813532), (14, 1554456), (16, 1360149), (21, 1036304), (24, 906766), (28, 777228), (42, 518152), (48, 453383), (56, 388614), (84, 259076), (112, 194307), (168, 129538), (239, 91056), (271, 80304), (336, 64769), (478, 45528), (542, 40152), (717, 30352), (813, 26768), (956, 22764), (1084, 20076), (1434, 15176), (1626, 13384), (1673, 13008), (1897, 11472), (1912, 11382), (2168, 10038), (2868, 7588), (3252, 6692), (3346, 6504), (3794, 5736), (3824, 5691), (4336, 5019)]