21102648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2129}}^1$

素因数の和:2204

約数の個数: 64

約数和(自身を含む): 61344000

約数和(自身を除く): 40241352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 118, 168, 177, 236, 354, 413, 472, 708, 826, 1239, 1416, 1652, 2129, 2478, 3304, 4258, 4956, 6387, 8516, 9912, 12774, 14903, 17032, 25548, 29806, 44709, 51096, 59612, 89418, 119224, 125611, 178836, 251222, 357672, 376833, 502444, 753666, 879277, 1004888, 1507332, 1758554, 2637831, 3014664, 3517108, 5275662, 7034216, 10551324, 21102648]

約数ペア:

[(1, 21102648), (2, 10551324), (3, 7034216), (4, 5275662), (6, 3517108), (7, 3014664), (8, 2637831), (12, 1758554), (14, 1507332), (21, 1004888), (24, 879277), (28, 753666), (42, 502444), (56, 376833), (59, 357672), (84, 251222), (118, 178836), (168, 125611), (177, 119224), (236, 89418), (354, 59612), (413, 51096), (472, 44709), (708, 29806), (826, 25548), (1239, 17032), (1416, 14903), (1652, 12774), (2129, 9912), (2478, 8516), (3304, 6387), (4258, 4956)]