21320223836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1\times {\mathrm{5827}}^1$

素因数の和:7434

約数の個数: 48

約数和(自身を含む): 40574069760

約数和(自身を除く): 19253845924

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 1553, 2356, 3106, 5827, 6212, 11654, 23308, 29507, 48143, 59014, 96286, 110713, 118028, 180637, 192572, 221426, 361274, 442852, 722548, 914717, 1829434, 3432103, 3658868, 6864206, 9049331, 13728412, 18098662, 36197324, 171937289, 280529261, 343874578, 561058522, 687749156, 1122117044, 5330055959, 10660111918, 21320223836]

約数ペア:

[(1, 21320223836), (2, 10660111918), (4, 5330055959), (19, 1122117044), (31, 687749156), (38, 561058522), (62, 343874578), (76, 280529261), (124, 171937289), (589, 36197324), (1178, 18098662), (1553, 13728412), (2356, 9049331), (3106, 6864206), (5827, 3658868), (6212, 3432103), (11654, 1829434), (23308, 914717), (29507, 722548), (48143, 442852), (59014, 361274), (96286, 221426), (110713, 192572), (118028, 180637)]