19467840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2897}}^1$

素因数の和:2924

約数の個数: 112

約数和(自身を含む): 70664832

約数和(自身を除く): 51196992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 2897, 3360, 5794, 6720, 8691, 11588, 14485, 17382, 20279, 23176, 28970, 34764, 40558, 43455, 46352, 57940, 60837, 69528, 81116, 86910, 92704, 101395, 115880, 121674, 139056, 162232, 173820, 185408, 202790, 231760, 243348, 278112, 304185, 324464, 347640, 405580, 463520, 486696, 556224, 608370, 648928, 695280, 811160, 927040, 973392, 1216740, 1297856, 1390560, 1622320, 1946784, 2433480, 2781120, 3244640, 3893568, 4866960, 6489280, 9733920, 19467840]

約数ペア:

[(1, 19467840), (2, 9733920), (3, 6489280), (4, 4866960), (5, 3893568), (6, 3244640), (7, 2781120), (8, 2433480), (10, 1946784), (12, 1622320), (14, 1390560), (15, 1297856), (16, 1216740), (20, 973392), (21, 927040), (24, 811160), (28, 695280), (30, 648928), (32, 608370), (35, 556224), (40, 486696), (42, 463520), (48, 405580), (56, 347640), (60, 324464), (64, 304185), (70, 278112), (80, 243348), (84, 231760), (96, 202790), (105, 185408), (112, 173820), (120, 162232), (140, 139056), (160, 121674), (168, 115880), (192, 101395), (210, 92704), (224, 86910), (240, 81116), (280, 69528), (320, 60837), (336, 57940), (420, 46352), (448, 43455), (480, 40558), (560, 34764), (672, 28970), (840, 23176), (960, 20279), (1120, 17382), (1344, 14485), (1680, 11588), (2240, 8691), (2897, 6720), (3360, 5794)]