19000254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 52254720

約数和(自身を除く): 33254466

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 23, 26, 34, 39, 42, 46, 51, 69, 78, 89, 91, 102, 119, 138, 161, 178, 182, 221, 238, 267, 273, 299, 322, 357, 391, 442, 483, 534, 546, 598, 623, 663, 714, 782, 897, 966, 1157, 1173, 1246, 1326, 1513, 1547, 1794, 1869, 2047, 2093, 2314, 2346, 2737, 3026, 3094, 3471, 3738, 4094, 4186, 4539, 4641, 5083, 5474, 6141, 6279, 6942, 8099, 8211, 9078, 9282, 10166, 10591, 12282, 12558, 14329, 15249, 16198, 16422, 19669, 21182, 24297, 26611, 28658, 30498, 31773, 34799, 35581, 39338, 42987, 48594, 53222, 59007, 63546, 69598, 71162, 79833, 85974, 104397, 106743, 118014, 137683, 159666, 186277, 208794, 213486, 243593, 275366, 372554, 413049, 452387, 487186, 558831, 730779, 826098, 904774, 1117662, 1357161, 1461558, 2714322, 3166709, 6333418, 9500127, 19000254]

約数ペア:

[(1, 19000254), (2, 9500127), (3, 6333418), (6, 3166709), (7, 2714322), (13, 1461558), (14, 1357161), (17, 1117662), (21, 904774), (23, 826098), (26, 730779), (34, 558831), (39, 487186), (42, 452387), (46, 413049), (51, 372554), (69, 275366), (78, 243593), (89, 213486), (91, 208794), (102, 186277), (119, 159666), (138, 137683), (161, 118014), (178, 106743), (182, 104397), (221, 85974), (238, 79833), (267, 71162), (273, 69598), (299, 63546), (322, 59007), (357, 53222), (391, 48594), (442, 42987), (483, 39338), (534, 35581), (546, 34799), (598, 31773), (623, 30498), (663, 28658), (714, 26611), (782, 24297), (897, 21182), (966, 19669), (1157, 16422), (1173, 16198), (1246, 15249), (1326, 14329), (1513, 12558), (1547, 12282), (1794, 10591), (1869, 10166), (2047, 9282), (2093, 9078), (2314, 8211), (2346, 8099), (2737, 6942), (3026, 6279), (3094, 6141), (3471, 5474), (3738, 5083), (4094, 4641), (4186, 4539)]