19546912

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7933}}^1$

素因数の和:7961

約数の個数: 48

約数和(自身を含む): 47984832

約数和(自身を除く): 28437920

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 7933, 15866, 31732, 55531, 63464, 87263, 111062, 126928, 174526, 222124, 253856, 349052, 444248, 610841, 698104, 888496, 1221682, 1396208, 1776992, 2443364, 2792416, 4886728, 9773456, 19546912]

約数ペア:

[(1, 19546912), (2, 9773456), (4, 4886728), (7, 2792416), (8, 2443364), (11, 1776992), (14, 1396208), (16, 1221682), (22, 888496), (28, 698104), (32, 610841), (44, 444248), (56, 349052), (77, 253856), (88, 222124), (112, 174526), (154, 126928), (176, 111062), (224, 87263), (308, 63464), (352, 55531), (616, 31732), (1232, 15866), (2464, 7933)]