1912177278

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 4759093248

約数和(自身を除く): 2846915970

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 121, 127, 186, 198, 223, 242, 254, 279, 341, 363, 381, 446, 558, 669, 682, 726, 762, 1023, 1089, 1143, 1338, 1397, 2007, 2046, 2178, 2286, 2453, 2794, 3069, 3751, 3937, 4014, 4191, 4906, 6138, 6913, 7359, 7502, 7874, 8382, 11253, 11811, 12573, 13826, 14718, 15367, 20739, 22077, 22506, 23622, 25146, 26983, 28321, 30734, 33759, 35433, 41478, 43307, 44154, 46101, 53966, 56642, 62217, 67518, 70866, 76043, 80949, 84963, 86614, 92202, 124434, 129921, 138303, 152086, 161898, 169926, 228129, 242847, 254889, 259842, 276606, 311531, 389763, 456258, 476377, 485694, 509778, 623062, 684387, 779526, 836473, 877951, 934593, 952754, 1368774, 1429131, 1672946, 1755902, 1869186, 2509419, 2633853, 2803779, 2858262, 3426841, 4287393, 5018838, 5267706, 5607558, 6853682, 7528257, 7901559, 8574786, 9657461, 10280523, 15056514, 15803118, 19314922, 20561046, 28972383, 30841569, 57944766, 61683138, 86917149, 106232071, 173834298, 212464142, 318696213, 637392426, 956088639, 1912177278]

約数ペア:

[(1, 1912177278), (2, 956088639), (3, 637392426), (6, 318696213), (9, 212464142), (11, 173834298), (18, 106232071), (22, 86917149), (31, 61683138), (33, 57944766), (62, 30841569), (66, 28972383), (93, 20561046), (99, 19314922), (121, 15803118), (127, 15056514), (186, 10280523), (198, 9657461), (223, 8574786), (242, 7901559), (254, 7528257), (279, 6853682), (341, 5607558), (363, 5267706), (381, 5018838), (446, 4287393), (558, 3426841), (669, 2858262), (682, 2803779), (726, 2633853), (762, 2509419), (1023, 1869186), (1089, 1755902), (1143, 1672946), (1338, 1429131), (1397, 1368774), (2007, 952754), (2046, 934593), (2178, 877951), (2286, 836473), (2453, 779526), (2794, 684387), (3069, 623062), (3751, 509778), (3937, 485694), (4014, 476377), (4191, 456258), (4906, 389763), (6138, 311531), (6913, 276606), (7359, 259842), (7502, 254889), (7874, 242847), (8382, 228129), (11253, 169926), (11811, 161898), (12573, 152086), (13826, 138303), (14718, 129921), (15367, 124434), (20739, 92202), (22077, 86614), (22506, 84963), (23622, 80949), (25146, 76043), (26983, 70866), (28321, 67518), (30734, 62217), (33759, 56642), (35433, 53966), (41478, 46101), (43307, 44154)]