19925148

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 49271040

約数和(自身を除く): 29345892

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 281, 311, 562, 622, 843, 933, 1124, 1244, 1686, 1866, 3372, 3732, 5339, 5909, 10678, 11818, 16017, 17727, 21356, 23636, 32034, 35454, 64068, 70908, 87391, 174782, 262173, 349564, 524346, 1048692, 1660429, 3320858, 4981287, 6641716, 9962574, 19925148]

約数ペア:

[(1, 19925148), (2, 9962574), (3, 6641716), (4, 4981287), (6, 3320858), (12, 1660429), (19, 1048692), (38, 524346), (57, 349564), (76, 262173), (114, 174782), (228, 87391), (281, 70908), (311, 64068), (562, 35454), (622, 32034), (843, 23636), (933, 21356), (1124, 17727), (1244, 16017), (1686, 11818), (1866, 10678), (3372, 5909), (3732, 5339)]