19634790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 59417712

約数和(自身を除く): 39782922

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 37, 38, 42, 49, 57, 70, 74, 95, 98, 105, 111, 114, 133, 147, 185, 190, 210, 222, 245, 259, 266, 285, 294, 361, 370, 399, 490, 518, 555, 570, 665, 703, 722, 735, 777, 798, 931, 1083, 1110, 1295, 1330, 1406, 1470, 1554, 1805, 1813, 1862, 1995, 2109, 2166, 2527, 2590, 2793, 3515, 3610, 3626, 3885, 3990, 4218, 4655, 4921, 5054, 5415, 5439, 5586, 7030, 7581, 7770, 9065, 9310, 9842, 10545, 10830, 10878, 12635, 13357, 13965, 14763, 15162, 17689, 18130, 21090, 24605, 25270, 26714, 27195, 27930, 29526, 34447, 35378, 37905, 40071, 49210, 53067, 54390, 66785, 68894, 73815, 75810, 80142, 88445, 93499, 103341, 106134, 133570, 147630, 172235, 176890, 186998, 200355, 206682, 265335, 280497, 344470, 400710, 467495, 516705, 530670, 560994, 654493, 934990, 1033410, 1308986, 1402485, 1963479, 2804970, 3272465, 3926958, 6544930, 9817395, 19634790]

約数ペア:

[(1, 19634790), (2, 9817395), (3, 6544930), (5, 3926958), (6, 3272465), (7, 2804970), (10, 1963479), (14, 1402485), (15, 1308986), (19, 1033410), (21, 934990), (30, 654493), (35, 560994), (37, 530670), (38, 516705), (42, 467495), (49, 400710), (57, 344470), (70, 280497), (74, 265335), (95, 206682), (98, 200355), (105, 186998), (111, 176890), (114, 172235), (133, 147630), (147, 133570), (185, 106134), (190, 103341), (210, 93499), (222, 88445), (245, 80142), (259, 75810), (266, 73815), (285, 68894), (294, 66785), (361, 54390), (370, 53067), (399, 49210), (490, 40071), (518, 37905), (555, 35378), (570, 34447), (665, 29526), (703, 27930), (722, 27195), (735, 26714), (777, 25270), (798, 24605), (931, 21090), (1083, 18130), (1110, 17689), (1295, 15162), (1330, 14763), (1406, 13965), (1470, 13357), (1554, 12635), (1805, 10878), (1813, 10830), (1862, 10545), (1995, 9842), (2109, 9310), (2166, 9065), (2527, 7770), (2590, 7581), (2793, 7030), (3515, 5586), (3610, 5439), (3626, 5415), (3885, 5054), (3990, 4921), (4218, 4655)]