19377666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 55770624

約数和(自身を除く): 36392958

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 41, 42, 62, 63, 66, 77, 82, 93, 99, 121, 123, 126, 154, 186, 198, 217, 231, 242, 246, 279, 287, 341, 363, 369, 434, 451, 462, 558, 574, 651, 682, 693, 726, 738, 847, 861, 902, 1023, 1089, 1271, 1302, 1353, 1386, 1694, 1722, 1953, 2046, 2178, 2387, 2541, 2542, 2583, 2706, 3069, 3157, 3751, 3813, 3906, 4059, 4774, 4961, 5082, 5166, 6138, 6314, 7161, 7502, 7623, 7626, 8118, 8897, 9471, 9922, 11253, 11439, 13981, 14322, 14883, 15246, 17794, 18942, 21483, 22506, 22878, 26257, 26691, 27962, 28413, 29766, 33759, 34727, 41943, 42966, 44649, 52514, 53382, 56826, 67518, 69454, 78771, 80073, 83886, 89298, 97867, 104181, 125829, 153791, 157542, 160146, 195734, 208362, 236313, 251658, 293601, 307582, 312543, 461373, 472626, 587202, 625086, 880803, 922746, 1076537, 1384119, 1761606, 2153074, 2768238, 3229611, 6459222, 9688833, 19377666]

約数ペア:

[(1, 19377666), (2, 9688833), (3, 6459222), (6, 3229611), (7, 2768238), (9, 2153074), (11, 1761606), (14, 1384119), (18, 1076537), (21, 922746), (22, 880803), (31, 625086), (33, 587202), (41, 472626), (42, 461373), (62, 312543), (63, 307582), (66, 293601), (77, 251658), (82, 236313), (93, 208362), (99, 195734), (121, 160146), (123, 157542), (126, 153791), (154, 125829), (186, 104181), (198, 97867), (217, 89298), (231, 83886), (242, 80073), (246, 78771), (279, 69454), (287, 67518), (341, 56826), (363, 53382), (369, 52514), (434, 44649), (451, 42966), (462, 41943), (558, 34727), (574, 33759), (651, 29766), (682, 28413), (693, 27962), (726, 26691), (738, 26257), (847, 22878), (861, 22506), (902, 21483), (1023, 18942), (1089, 17794), (1271, 15246), (1302, 14883), (1353, 14322), (1386, 13981), (1694, 11439), (1722, 11253), (1953, 9922), (2046, 9471), (2178, 8897), (2387, 8118), (2541, 7626), (2542, 7623), (2583, 7502), (2706, 7161), (3069, 6314), (3157, 6138), (3751, 5166), (3813, 5082), (3906, 4961), (4059, 4774)]