19844304

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 55121472

約数和(自身を除く): 35277168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 83, 102, 136, 166, 204, 249, 272, 293, 332, 408, 498, 586, 664, 816, 879, 996, 1172, 1328, 1411, 1758, 1992, 2344, 2822, 3516, 3984, 4233, 4688, 4981, 5644, 7032, 8466, 9962, 11288, 14064, 14943, 16932, 19924, 22576, 24319, 29886, 33864, 39848, 48638, 59772, 67728, 72957, 79696, 97276, 119544, 145914, 194552, 239088, 291828, 389104, 413423, 583656, 826846, 1167312, 1240269, 1653692, 2480538, 3307384, 4961076, 6614768, 9922152, 19844304]

約数ペア:

[(1, 19844304), (2, 9922152), (3, 6614768), (4, 4961076), (6, 3307384), (8, 2480538), (12, 1653692), (16, 1240269), (17, 1167312), (24, 826846), (34, 583656), (48, 413423), (51, 389104), (68, 291828), (83, 239088), (102, 194552), (136, 145914), (166, 119544), (204, 97276), (249, 79696), (272, 72957), (293, 67728), (332, 59772), (408, 48638), (498, 39848), (586, 33864), (664, 29886), (816, 24319), (879, 22576), (996, 19924), (1172, 16932), (1328, 14943), (1411, 14064), (1758, 11288), (1992, 9962), (2344, 8466), (2822, 7032), (3516, 5644), (3984, 4981), (4233, 4688)]