21847266

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2040

約数の個数: 64

約数和(自身を含む): 57427200

約数和(自身を除く): 35579934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1218, 1566, 1827, 1993, 3654, 3986, 5481, 5979, 10962, 11958, 13951, 17937, 27902, 35874, 41853, 53811, 57797, 83706, 107622, 115594, 125559, 173391, 251118, 346782, 376677, 404579, 520173, 753354, 809158, 1040346, 1213737, 1560519, 2427474, 3121038, 3641211, 7282422, 10923633, 21847266]

約数ペア:

[(1, 21847266), (2, 10923633), (3, 7282422), (6, 3641211), (7, 3121038), (9, 2427474), (14, 1560519), (18, 1213737), (21, 1040346), (27, 809158), (29, 753354), (42, 520173), (54, 404579), (58, 376677), (63, 346782), (87, 251118), (126, 173391), (174, 125559), (189, 115594), (203, 107622), (261, 83706), (378, 57797), (406, 53811), (522, 41853), (609, 35874), (783, 27902), (1218, 17937), (1566, 13951), (1827, 11958), (1993, 10962), (3654, 5979), (3986, 5481)]