11901904

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 30533760

約数和(自身を除く): 18631856

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 47, 49, 56, 68, 76, 94, 98, 112, 119, 133, 136, 152, 188, 196, 238, 266, 272, 304, 323, 329, 376, 392, 476, 532, 646, 658, 752, 784, 799, 833, 893, 931, 952, 1064, 1292, 1316, 1598, 1666, 1786, 1862, 1904, 2128, 2261, 2303, 2584, 2632, 3196, 3332, 3572, 3724, 4522, 4606, 5168, 5264, 5593, 6251, 6392, 6664, 7144, 7448, 9044, 9212, 11186, 12502, 12784, 13328, 14288, 14896, 15181, 15827, 18088, 18424, 22372, 25004, 30362, 31654, 36176, 36848, 39151, 43757, 44744, 50008, 60724, 63308, 78302, 87514, 89488, 100016, 106267, 121448, 126616, 156604, 175028, 212534, 242896, 253232, 313208, 350056, 425068, 626416, 700112, 743869, 850136, 1487738, 1700272, 2975476, 5950952, 11901904]

約数ペア:

[(1, 11901904), (2, 5950952), (4, 2975476), (7, 1700272), (8, 1487738), (14, 850136), (16, 743869), (17, 700112), (19, 626416), (28, 425068), (34, 350056), (38, 313208), (47, 253232), (49, 242896), (56, 212534), (68, 175028), (76, 156604), (94, 126616), (98, 121448), (112, 106267), (119, 100016), (133, 89488), (136, 87514), (152, 78302), (188, 63308), (196, 60724), (238, 50008), (266, 44744), (272, 43757), (304, 39151), (323, 36848), (329, 36176), (376, 31654), (392, 30362), (476, 25004), (532, 22372), (646, 18424), (658, 18088), (752, 15827), (784, 15181), (799, 14896), (833, 14288), (893, 13328), (931, 12784), (952, 12502), (1064, 11186), (1292, 9212), (1316, 9044), (1598, 7448), (1666, 7144), (1786, 6664), (1862, 6392), (1904, 6251), (2128, 5593), (2261, 5264), (2303, 5168), (2584, 4606), (2632, 4522), (3196, 3724), (3332, 3572)]