19018974768

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20854139}}^1$

素因数の和:20854169

約数の個数: 40

約数和(自身を含む): 51718267200

約数和(自身を除く): 32699292432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20854139, 41708278, 62562417, 83416556, 125124834, 166833112, 250249668, 333666224, 396228641, 500499336, 792457282, 1000998672, 1188685923, 1584914564, 2377371846, 3169829128, 4754743692, 6339658256, 9509487384, 19018974768]

約数ペア:

[(1, 19018974768), (2, 9509487384), (3, 6339658256), (4, 4754743692), (6, 3169829128), (8, 2377371846), (12, 1584914564), (16, 1188685923), (19, 1000998672), (24, 792457282), (38, 500499336), (48, 396228641), (57, 333666224), (76, 250249668), (114, 166833112), (152, 125124834), (228, 83416556), (304, 62562417), (456, 41708278), (912, 20854139)]