21783581736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1562219}}^1$

素因数の和:1562318

約数の個数: 64

約数和(自身を含む): 62988710400

約数和(自身を除く): 41205128664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 83, 84, 166, 168, 249, 332, 498, 581, 664, 996, 1162, 1743, 1992, 2324, 3486, 4648, 6972, 13944, 1562219, 3124438, 4686657, 6248876, 9373314, 10935533, 12497752, 18746628, 21871066, 32806599, 37493256, 43742132, 65613198, 87484264, 129664177, 131226396, 259328354, 262452792, 388992531, 518656708, 777985062, 907649239, 1037313416, 1555970124, 1815298478, 2722947717, 3111940248, 3630596956, 5445895434, 7261193912, 10891790868, 21783581736]

約数ペア:

[(1, 21783581736), (2, 10891790868), (3, 7261193912), (4, 5445895434), (6, 3630596956), (7, 3111940248), (8, 2722947717), (12, 1815298478), (14, 1555970124), (21, 1037313416), (24, 907649239), (28, 777985062), (42, 518656708), (56, 388992531), (83, 262452792), (84, 259328354), (166, 131226396), (168, 129664177), (249, 87484264), (332, 65613198), (498, 43742132), (581, 37493256), (664, 32806599), (996, 21871066), (1162, 18746628), (1743, 12497752), (1992, 10935533), (2324, 9373314), (3486, 6248876), (4648, 4686657), (6972, 3124438), (13944, 1562219)]