22207276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^2$

素因数の和:88

約数の個数: 72

約数和(自身を含む): 50779680

約数和(自身を除く): 28572404

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 361, 364, 494, 532, 676, 722, 988, 1183, 1444, 1729, 2197, 2366, 2527, 3211, 3458, 4394, 4693, 4732, 5054, 6422, 6916, 8788, 9386, 10108, 12844, 15379, 18772, 22477, 30758, 32851, 41743, 44954, 61009, 61516, 65702, 83486, 89908, 122018, 131404, 166972, 244036, 292201, 427063, 584402, 793117, 854126, 1168804, 1586234, 1708252, 3172468, 5551819, 11103638, 22207276]

約数ペア:

[(1, 22207276), (2, 11103638), (4, 5551819), (7, 3172468), (13, 1708252), (14, 1586234), (19, 1168804), (26, 854126), (28, 793117), (38, 584402), (52, 427063), (76, 292201), (91, 244036), (133, 166972), (169, 131404), (182, 122018), (247, 89908), (266, 83486), (338, 65702), (361, 61516), (364, 61009), (494, 44954), (532, 41743), (676, 32851), (722, 30758), (988, 22477), (1183, 18772), (1444, 15379), (1729, 12844), (2197, 10108), (2366, 9386), (2527, 8788), (3211, 6916), (3458, 6422), (4394, 5054), (4693, 4732)]