19465544

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 47278080

約数和(自身を除く): 27812536

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 49, 56, 68, 92, 98, 119, 127, 136, 161, 184, 196, 238, 254, 322, 391, 392, 476, 508, 644, 782, 833, 889, 952, 1016, 1127, 1288, 1564, 1666, 1778, 2159, 2254, 2737, 2921, 3128, 3332, 3556, 4318, 4508, 5474, 5842, 6223, 6664, 7112, 8636, 9016, 10948, 11684, 12446, 15113, 17272, 19159, 20447, 21896, 23368, 24892, 30226, 38318, 40894, 49657, 49784, 60452, 76636, 81788, 99314, 105791, 120904, 143129, 153272, 163576, 198628, 211582, 286258, 347599, 397256, 423164, 572516, 695198, 846328, 1145032, 1390396, 2433193, 2780792, 4866386, 9732772, 19465544]

約数ペア:

[(1, 19465544), (2, 9732772), (4, 4866386), (7, 2780792), (8, 2433193), (14, 1390396), (17, 1145032), (23, 846328), (28, 695198), (34, 572516), (46, 423164), (49, 397256), (56, 347599), (68, 286258), (92, 211582), (98, 198628), (119, 163576), (127, 153272), (136, 143129), (161, 120904), (184, 105791), (196, 99314), (238, 81788), (254, 76636), (322, 60452), (391, 49784), (392, 49657), (476, 40894), (508, 38318), (644, 30226), (782, 24892), (833, 23368), (889, 21896), (952, 20447), (1016, 19159), (1127, 17272), (1288, 15113), (1564, 12446), (1666, 11684), (1778, 10948), (2159, 9016), (2254, 8636), (2737, 7112), (2921, 6664), (3128, 6223), (3332, 5842), (3556, 5474), (4318, 4508)]