19253764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 37537920

約数和(自身を除く): 18284156

約数列:

[1, 2, 4, 19, 37, 38, 41, 74, 76, 82, 148, 164, 167, 334, 668, 703, 779, 1406, 1517, 1558, 2812, 3034, 3116, 3173, 6068, 6179, 6346, 6847, 12358, 12692, 13694, 24716, 27388, 28823, 57646, 115292, 117401, 130093, 234802, 253339, 260186, 469604, 506678, 520372, 1013356, 4813441, 9626882, 19253764]

約数ペア:

[(1, 19253764), (2, 9626882), (4, 4813441), (19, 1013356), (37, 520372), (38, 506678), (41, 469604), (74, 260186), (76, 253339), (82, 234802), (148, 130093), (164, 117401), (167, 115292), (334, 57646), (668, 28823), (703, 27388), (779, 24716), (1406, 13694), (1517, 12692), (1558, 12358), (2812, 6847), (3034, 6346), (3116, 6179), (3173, 6068)]