19513950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 32982690

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 41, 50, 57, 75, 82, 95, 114, 123, 150, 167, 190, 205, 246, 285, 334, 410, 475, 501, 570, 615, 779, 835, 950, 1002, 1025, 1230, 1425, 1558, 1670, 2050, 2337, 2505, 2850, 3075, 3173, 3895, 4175, 4674, 5010, 6150, 6346, 6847, 7790, 8350, 9519, 11685, 12525, 13694, 15865, 19038, 19475, 20541, 23370, 25050, 31730, 34235, 38950, 41082, 47595, 58425, 68470, 79325, 95190, 102705, 116850, 130093, 158650, 171175, 205410, 237975, 260186, 342350, 390279, 475950, 513525, 650465, 780558, 1027050, 1300930, 1951395, 3252325, 3902790, 6504650, 9756975, 19513950]

約数ペア:

[(1, 19513950), (2, 9756975), (3, 6504650), (5, 3902790), (6, 3252325), (10, 1951395), (15, 1300930), (19, 1027050), (25, 780558), (30, 650465), (38, 513525), (41, 475950), (50, 390279), (57, 342350), (75, 260186), (82, 237975), (95, 205410), (114, 171175), (123, 158650), (150, 130093), (167, 116850), (190, 102705), (205, 95190), (246, 79325), (285, 68470), (334, 58425), (410, 47595), (475, 41082), (501, 38950), (570, 34235), (615, 31730), (779, 25050), (835, 23370), (950, 20541), (1002, 19475), (1025, 19038), (1230, 15865), (1425, 13694), (1558, 12525), (1670, 11685), (2050, 9519), (2337, 8350), (2505, 7790), (2850, 6847), (3075, 6346), (3173, 6150), (3895, 5010), (4175, 4674)]