19819128

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:929

約数の個数: 96

約数和(自身を含む): 60739200

約数和(自身を除く): 40920072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 392, 399, 456, 532, 588, 798, 887, 931, 1064, 1176, 1596, 1774, 1862, 2661, 2793, 3192, 3548, 3724, 5322, 5586, 6209, 7096, 7448, 10644, 11172, 12418, 16853, 18627, 21288, 22344, 24836, 33706, 37254, 43463, 49672, 50559, 67412, 74508, 86926, 101118, 117971, 130389, 134824, 149016, 173852, 202236, 235942, 260778, 347704, 353913, 404472, 471884, 521556, 707826, 825797, 943768, 1043112, 1415652, 1651594, 2477391, 2831304, 3303188, 4954782, 6606376, 9909564, 19819128]

約数ペア:

[(1, 19819128), (2, 9909564), (3, 6606376), (4, 4954782), (6, 3303188), (7, 2831304), (8, 2477391), (12, 1651594), (14, 1415652), (19, 1043112), (21, 943768), (24, 825797), (28, 707826), (38, 521556), (42, 471884), (49, 404472), (56, 353913), (57, 347704), (76, 260778), (84, 235942), (98, 202236), (114, 173852), (133, 149016), (147, 134824), (152, 130389), (168, 117971), (196, 101118), (228, 86926), (266, 74508), (294, 67412), (392, 50559), (399, 49672), (456, 43463), (532, 37254), (588, 33706), (798, 24836), (887, 22344), (931, 21288), (1064, 18627), (1176, 16853), (1596, 12418), (1774, 11172), (1862, 10644), (2661, 7448), (2793, 7096), (3192, 6209), (3548, 5586), (3724, 5322)]