19434464

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1637}}^1$

素因数の和:1707

約数の個数: 48

約数和(自身を含む): 44579808

約数和(自身を除く): 25145344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1637, 1696, 2968, 3274, 5936, 6548, 11459, 11872, 13096, 22918, 26192, 45836, 52384, 86761, 91672, 173522, 183344, 347044, 366688, 607327, 694088, 1214654, 1388176, 2429308, 2776352, 4858616, 9717232, 19434464]

約数ペア:

[(1, 19434464), (2, 9717232), (4, 4858616), (7, 2776352), (8, 2429308), (14, 1388176), (16, 1214654), (28, 694088), (32, 607327), (53, 366688), (56, 347044), (106, 183344), (112, 173522), (212, 91672), (224, 86761), (371, 52384), (424, 45836), (742, 26192), (848, 22918), (1484, 13096), (1637, 11872), (1696, 11459), (2968, 6548), (3274, 5936)]