19340048

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 47496960

約数和(自身を除く): 28156912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 359, 364, 481, 518, 592, 718, 728, 962, 1036, 1436, 1456, 1924, 2072, 2513, 2872, 3367, 3848, 4144, 4667, 5026, 5744, 6734, 7696, 9334, 10052, 13283, 13468, 18668, 20104, 26566, 26936, 32669, 37336, 40208, 53132, 53872, 65338, 74672, 92981, 106264, 130676, 172679, 185962, 212528, 261352, 345358, 371924, 522704, 690716, 743848, 1208753, 1381432, 1487696, 2417506, 2762864, 4835012, 9670024, 19340048]

約数ペア:

[(1, 19340048), (2, 9670024), (4, 4835012), (7, 2762864), (8, 2417506), (13, 1487696), (14, 1381432), (16, 1208753), (26, 743848), (28, 690716), (37, 522704), (52, 371924), (56, 345358), (74, 261352), (91, 212528), (104, 185962), (112, 172679), (148, 130676), (182, 106264), (208, 92981), (259, 74672), (296, 65338), (359, 53872), (364, 53132), (481, 40208), (518, 37336), (592, 32669), (718, 26936), (728, 26566), (962, 20104), (1036, 18668), (1436, 13468), (1456, 13283), (1924, 10052), (2072, 9334), (2513, 7696), (2872, 6734), (3367, 5744), (3848, 5026), (4144, 4667)]