19009332

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 51597000

約数和(自身を除く): 32587668

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 89, 102, 153, 178, 204, 267, 306, 349, 356, 534, 612, 698, 801, 1047, 1068, 1396, 1513, 1602, 2094, 3026, 3141, 3204, 4188, 4539, 5933, 6052, 6282, 9078, 11866, 12564, 13617, 17799, 18156, 23732, 27234, 31061, 35598, 53397, 54468, 62122, 71196, 93183, 106794, 124244, 186366, 213588, 279549, 372732, 528037, 559098, 1056074, 1118196, 1584111, 2112148, 3168222, 4752333, 6336444, 9504666, 19009332]

約数ペア:

[(1, 19009332), (2, 9504666), (3, 6336444), (4, 4752333), (6, 3168222), (9, 2112148), (12, 1584111), (17, 1118196), (18, 1056074), (34, 559098), (36, 528037), (51, 372732), (68, 279549), (89, 213588), (102, 186366), (153, 124244), (178, 106794), (204, 93183), (267, 71196), (306, 62122), (349, 54468), (356, 53397), (534, 35598), (612, 31061), (698, 27234), (801, 23732), (1047, 18156), (1068, 17799), (1396, 13617), (1513, 12564), (1602, 11866), (2094, 9078), (3026, 6282), (3141, 6052), (3204, 5933), (4188, 4539)]