19933088

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 48335616

約数和(自身を除く): 28402528

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 53, 56, 73, 92, 106, 112, 146, 161, 184, 212, 224, 292, 322, 368, 371, 424, 511, 584, 644, 736, 742, 848, 1022, 1168, 1219, 1288, 1484, 1679, 1696, 2044, 2336, 2438, 2576, 2968, 3358, 3869, 4088, 4876, 5152, 5936, 6716, 7738, 8176, 8533, 9752, 11753, 11872, 13432, 15476, 16352, 17066, 19504, 23506, 26864, 27083, 30952, 34132, 39008, 47012, 53728, 54166, 61904, 68264, 88987, 94024, 108332, 123808, 136528, 177974, 188048, 216664, 273056, 355948, 376096, 433328, 622909, 711896, 866656, 1245818, 1423792, 2491636, 2847584, 4983272, 9966544, 19933088]

約数ペア:

[(1, 19933088), (2, 9966544), (4, 4983272), (7, 2847584), (8, 2491636), (14, 1423792), (16, 1245818), (23, 866656), (28, 711896), (32, 622909), (46, 433328), (53, 376096), (56, 355948), (73, 273056), (92, 216664), (106, 188048), (112, 177974), (146, 136528), (161, 123808), (184, 108332), (212, 94024), (224, 88987), (292, 68264), (322, 61904), (368, 54166), (371, 53728), (424, 47012), (511, 39008), (584, 34132), (644, 30952), (736, 27083), (742, 26864), (848, 23506), (1022, 19504), (1168, 17066), (1219, 16352), (1288, 15476), (1484, 13432), (1679, 11872), (1696, 11753), (2044, 9752), (2336, 8533), (2438, 8176), (2576, 7738), (2968, 6716), (3358, 5936), (3869, 5152), (4088, 4876)]