19888348536

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{26717}}^1$

素因数の和:26954

約数の個数: 144

約数和(自身を含む): 62957760840

約数和(自身を除く): 43069412304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 211, 252, 294, 392, 422, 441, 504, 588, 633, 844, 882, 1176, 1266, 1477, 1688, 1764, 1899, 2532, 2954, 3528, 3798, 4431, 5064, 5908, 7596, 8862, 10339, 11816, 13293, 15192, 17724, 20678, 26586, 26717, 31017, 35448, 41356, 53172, 53434, 62034, 80151, 82712, 93051, 106344, 106868, 124068, 160302, 186102, 187019, 213736, 240453, 248136, 320604, 372204, 374038, 480906, 561057, 641208, 744408, 748076, 961812, 1122114, 1309133, 1496152, 1683171, 1923624, 2244228, 2618266, 3366342, 3927399, 4488456, 5236532, 5637287, 6732684, 7854798, 10473064, 11274574, 11782197, 13465368, 15709596, 16911861, 22549148, 23564394, 31419192, 33823722, 39461009, 45098296, 47128788, 50735583, 67647444, 78922018, 94257576, 101471166, 118383027, 135294888, 157844036, 202942332, 236766054, 276227063, 315688072, 355149081, 405884664, 473532108, 552454126, 710298162, 828681189, 947064216, 1104908252, 1420596324, 1657362378, 2209816504, 2486043567, 2841192648, 3314724756, 4972087134, 6629449512, 9944174268, 19888348536]

約数ペア:

[(1, 19888348536), (2, 9944174268), (3, 6629449512), (4, 4972087134), (6, 3314724756), (7, 2841192648), (8, 2486043567), (9, 2209816504), (12, 1657362378), (14, 1420596324), (18, 1104908252), (21, 947064216), (24, 828681189), (28, 710298162), (36, 552454126), (42, 473532108), (49, 405884664), (56, 355149081), (63, 315688072), (72, 276227063), (84, 236766054), (98, 202942332), (126, 157844036), (147, 135294888), (168, 118383027), (196, 101471166), (211, 94257576), (252, 78922018), (294, 67647444), (392, 50735583), (422, 47128788), (441, 45098296), (504, 39461009), (588, 33823722), (633, 31419192), (844, 23564394), (882, 22549148), (1176, 16911861), (1266, 15709596), (1477, 13465368), (1688, 11782197), (1764, 11274574), (1899, 10473064), (2532, 7854798), (2954, 6732684), (3528, 5637287), (3798, 5236532), (4431, 4488456), (5064, 3927399), (5908, 3366342), (7596, 2618266), (8862, 2244228), (10339, 1923624), (11816, 1683171), (13293, 1496152), (15192, 1309133), (17724, 1122114), (20678, 961812), (26586, 748076), (26717, 744408), (31017, 641208), (35448, 561057), (41356, 480906), (53172, 374038), (53434, 372204), (62034, 320604), (80151, 248136), (82712, 240453), (93051, 213736), (106344, 187019), (106868, 186102), (124068, 160302)]