21057102192

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{2213}}^1\times {\mathrm{28319}}^1$

素因数の和:30550

約数の個数: 80

約数和(自身を含む): 62198876160

約数和(自身を除く): 41141773968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 2213, 4426, 6639, 8852, 13278, 15491, 17704, 26556, 28319, 30982, 35408, 46473, 53112, 56638, 61964, 84957, 92946, 106224, 113276, 123928, 169914, 185892, 198233, 226552, 247856, 339828, 371784, 396466, 453104, 594699, 679656, 743568, 792932, 1189398, 1359312, 1585864, 2378796, 3171728, 4757592, 9515184, 62669947, 125339894, 188009841, 250679788, 376019682, 438689629, 501359576, 752039364, 877379258, 1002719152, 1316068887, 1504078728, 1754758516, 2632137774, 3008157456, 3509517032, 5264275548, 7019034064, 10528551096, 21057102192]

約数ペア:

[(1, 21057102192), (2, 10528551096), (3, 7019034064), (4, 5264275548), (6, 3509517032), (7, 3008157456), (8, 2632137774), (12, 1754758516), (14, 1504078728), (16, 1316068887), (21, 1002719152), (24, 877379258), (28, 752039364), (42, 501359576), (48, 438689629), (56, 376019682), (84, 250679788), (112, 188009841), (168, 125339894), (336, 62669947), (2213, 9515184), (4426, 4757592), (6639, 3171728), (8852, 2378796), (13278, 1585864), (15491, 1359312), (17704, 1189398), (26556, 792932), (28319, 743568), (30982, 679656), (35408, 594699), (46473, 453104), (53112, 396466), (56638, 371784), (61964, 339828), (84957, 247856), (92946, 226552), (106224, 198233), (113276, 185892), (123928, 169914)]