19609744

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1447}}^1$

素因数の和:1484

約数の個数: 60

約数和(自身を含む): 47760832

約数和(自身を除く): 28151088

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1447, 1694, 1936, 2894, 3388, 5788, 6776, 10129, 11576, 13552, 15917, 20258, 23152, 31834, 40516, 63668, 81032, 111419, 127336, 162064, 175087, 222838, 254672, 350174, 445676, 700348, 891352, 1225609, 1400696, 1782704, 2451218, 2801392, 4902436, 9804872, 19609744]

約数ペア:

[(1, 19609744), (2, 9804872), (4, 4902436), (7, 2801392), (8, 2451218), (11, 1782704), (14, 1400696), (16, 1225609), (22, 891352), (28, 700348), (44, 445676), (56, 350174), (77, 254672), (88, 222838), (112, 175087), (121, 162064), (154, 127336), (176, 111419), (242, 81032), (308, 63668), (484, 40516), (616, 31834), (847, 23152), (968, 20258), (1232, 15917), (1447, 13552), (1694, 11576), (1936, 10129), (2894, 6776), (3388, 5788)]