22018568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 51105600

約数和(自身を除く): 29087032

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1013, 1144, 1672, 1976, 2026, 2717, 4052, 5434, 8104, 10868, 11143, 13169, 19247, 21736, 22286, 26338, 38494, 44572, 52676, 76988, 89144, 105352, 144859, 153976, 211717, 250211, 289718, 423434, 500422, 579436, 846868, 1000844, 1158872, 1693736, 2001688, 2752321, 5504642, 11009284, 22018568]

約数ペア:

[(1, 22018568), (2, 11009284), (4, 5504642), (8, 2752321), (11, 2001688), (13, 1693736), (19, 1158872), (22, 1000844), (26, 846868), (38, 579436), (44, 500422), (52, 423434), (76, 289718), (88, 250211), (104, 211717), (143, 153976), (152, 144859), (209, 105352), (247, 89144), (286, 76988), (418, 52676), (494, 44572), (572, 38494), (836, 26338), (988, 22286), (1013, 21736), (1144, 19247), (1672, 13169), (1976, 11143), (2026, 10868), (2717, 8104), (4052, 5434)]