19561212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 55141632

約数和(自身を除く): 35580420

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 1034, 1051, 1551, 1692, 2068, 2102, 3102, 3153, 4204, 4653, 6204, 6306, 9306, 9459, 11561, 12612, 18612, 18918, 23122, 34683, 37836, 46244, 49397, 69366, 98794, 104049, 138732, 148191, 197588, 208098, 296382, 416196, 444573, 543367, 592764, 889146, 1086734, 1630101, 1778292, 2173468, 3260202, 4890303, 6520404, 9780606, 19561212]

約数ペア:

[(1, 19561212), (2, 9780606), (3, 6520404), (4, 4890303), (6, 3260202), (9, 2173468), (11, 1778292), (12, 1630101), (18, 1086734), (22, 889146), (33, 592764), (36, 543367), (44, 444573), (47, 416196), (66, 296382), (94, 208098), (99, 197588), (132, 148191), (141, 138732), (188, 104049), (198, 98794), (282, 69366), (396, 49397), (423, 46244), (517, 37836), (564, 34683), (846, 23122), (1034, 18918), (1051, 18612), (1551, 12612), (1692, 11561), (2068, 9459), (2102, 9306), (3102, 6306), (3153, 6204), (4204, 4653)]