19393808

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:904

約数の個数: 60

約数和(自身を含む): 45270540

約数和(自身を除く): 25876732

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 853, 1421, 1624, 1706, 2842, 3248, 3412, 5684, 5971, 6824, 11368, 11942, 13648, 22736, 23884, 24737, 41797, 47768, 49474, 83594, 95536, 98948, 167188, 173159, 197896, 334376, 346318, 395792, 668752, 692636, 1212113, 1385272, 2424226, 2770544, 4848452, 9696904, 19393808]

約数ペア:

[(1, 19393808), (2, 9696904), (4, 4848452), (7, 2770544), (8, 2424226), (14, 1385272), (16, 1212113), (28, 692636), (29, 668752), (49, 395792), (56, 346318), (58, 334376), (98, 197896), (112, 173159), (116, 167188), (196, 98948), (203, 95536), (232, 83594), (392, 49474), (406, 47768), (464, 41797), (784, 24737), (812, 23884), (853, 22736), (1421, 13648), (1624, 11942), (1706, 11368), (2842, 6824), (3248, 5971), (3412, 5684)]