16947924

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 50944320

約数和(自身を除く): 33996396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 41, 42, 49, 57, 74, 76, 82, 84, 98, 111, 114, 123, 133, 147, 148, 164, 196, 222, 228, 246, 259, 266, 287, 294, 399, 444, 492, 518, 532, 574, 588, 703, 777, 779, 798, 861, 931, 1036, 1148, 1406, 1517, 1554, 1558, 1596, 1722, 1813, 1862, 2009, 2109, 2337, 2793, 2812, 3034, 3108, 3116, 3444, 3626, 3724, 4018, 4218, 4551, 4674, 4921, 5439, 5453, 5586, 6027, 6068, 7252, 8036, 8436, 9102, 9348, 9842, 10619, 10878, 10906, 11172, 12054, 14763, 16359, 18204, 19684, 21238, 21756, 21812, 24108, 28823, 29526, 31857, 32718, 34447, 38171, 42476, 57646, 59052, 63714, 65436, 68894, 74333, 76342, 86469, 103341, 114513, 115292, 127428, 137788, 148666, 152684, 172938, 201761, 206682, 222999, 229026, 297332, 345876, 403522, 413364, 445998, 458052, 605283, 807044, 891996, 1210566, 1412327, 2421132, 2824654, 4236981, 5649308, 8473962, 16947924]

約数ペア:

[(1, 16947924), (2, 8473962), (3, 5649308), (4, 4236981), (6, 2824654), (7, 2421132), (12, 1412327), (14, 1210566), (19, 891996), (21, 807044), (28, 605283), (37, 458052), (38, 445998), (41, 413364), (42, 403522), (49, 345876), (57, 297332), (74, 229026), (76, 222999), (82, 206682), (84, 201761), (98, 172938), (111, 152684), (114, 148666), (123, 137788), (133, 127428), (147, 115292), (148, 114513), (164, 103341), (196, 86469), (222, 76342), (228, 74333), (246, 68894), (259, 65436), (266, 63714), (287, 59052), (294, 57646), (399, 42476), (444, 38171), (492, 34447), (518, 32718), (532, 31857), (574, 29526), (588, 28823), (703, 24108), (777, 21812), (779, 21756), (798, 21238), (861, 19684), (931, 18204), (1036, 16359), (1148, 14763), (1406, 12054), (1517, 11172), (1554, 10906), (1558, 10878), (1596, 10619), (1722, 9842), (1813, 9348), (1862, 9102), (2009, 8436), (2109, 8036), (2337, 7252), (2793, 6068), (2812, 6027), (3034, 5586), (3108, 5453), (3116, 5439), (3444, 4921), (3626, 4674), (3724, 4551), (4018, 4218)]