19910164752

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{46351}}^1$

素因数の和:46541

約数の個数: 120

約数和(自身を含む): 59028344960

約数和(自身を除く): 39118180208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 157, 171, 228, 304, 314, 342, 456, 471, 628, 684, 912, 942, 1256, 1368, 1413, 1884, 2512, 2736, 2826, 2983, 3768, 5652, 5966, 7536, 8949, 11304, 11932, 17898, 22608, 23864, 26847, 35796, 46351, 47728, 53694, 71592, 92702, 107388, 139053, 143184, 185404, 214776, 278106, 370808, 417159, 429552, 556212, 741616, 834318, 880669, 1112424, 1668636, 1761338, 2224848, 2642007, 3337272, 3522676, 5284014, 6674544, 7045352, 7277107, 7926021, 10568028, 14090704, 14554214, 15852042, 21136056, 21831321, 29108428, 31704084, 42272112, 43662642, 58216856, 63408168, 65493963, 87325284, 116433712, 126816336, 130987926, 138265033, 174650568, 261975852, 276530066, 349301136, 414795099, 523951704, 553060132, 829590198, 1047903408, 1106120264, 1244385297, 1659180396, 2212240528, 2488770594, 3318360792, 4977541188, 6636721584, 9955082376, 19910164752]

約数ペア:

[(1, 19910164752), (2, 9955082376), (3, 6636721584), (4, 4977541188), (6, 3318360792), (8, 2488770594), (9, 2212240528), (12, 1659180396), (16, 1244385297), (18, 1106120264), (19, 1047903408), (24, 829590198), (36, 553060132), (38, 523951704), (48, 414795099), (57, 349301136), (72, 276530066), (76, 261975852), (114, 174650568), (144, 138265033), (152, 130987926), (157, 126816336), (171, 116433712), (228, 87325284), (304, 65493963), (314, 63408168), (342, 58216856), (456, 43662642), (471, 42272112), (628, 31704084), (684, 29108428), (912, 21831321), (942, 21136056), (1256, 15852042), (1368, 14554214), (1413, 14090704), (1884, 10568028), (2512, 7926021), (2736, 7277107), (2826, 7045352), (2983, 6674544), (3768, 5284014), (5652, 3522676), (5966, 3337272), (7536, 2642007), (8949, 2224848), (11304, 1761338), (11932, 1668636), (17898, 1112424), (22608, 880669), (23864, 834318), (26847, 741616), (35796, 556212), (46351, 429552), (47728, 417159), (53694, 370808), (71592, 278106), (92702, 214776), (107388, 185404), (139053, 143184)]