19152532

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 42453600

約数和(自身を除く): 23301068

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 133, 139, 148, 196, 259, 266, 278, 518, 532, 556, 703, 931, 973, 1036, 1406, 1813, 1862, 1946, 2641, 2812, 3626, 3724, 3892, 4921, 5143, 5282, 6811, 7252, 9842, 10286, 10564, 13622, 18487, 19684, 20572, 27244, 34447, 36001, 36974, 68894, 72002, 73948, 97717, 129409, 137788, 144004, 195434, 252007, 258818, 390868, 504014, 517636, 684019, 1008028, 1368038, 2736076, 4788133, 9576266, 19152532]

約数ペア:

[(1, 19152532), (2, 9576266), (4, 4788133), (7, 2736076), (14, 1368038), (19, 1008028), (28, 684019), (37, 517636), (38, 504014), (49, 390868), (74, 258818), (76, 252007), (98, 195434), (133, 144004), (139, 137788), (148, 129409), (196, 97717), (259, 73948), (266, 72002), (278, 68894), (518, 36974), (532, 36001), (556, 34447), (703, 27244), (931, 20572), (973, 19684), (1036, 18487), (1406, 13622), (1813, 10564), (1862, 10286), (1946, 9842), (2641, 7252), (2812, 6811), (3626, 5282), (3724, 5143), (3892, 4921)]