19941264

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 120

約数和(自身を含む): 64892672

約数和(自身を除く): 44951408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 252, 271, 292, 336, 438, 504, 511, 542, 584, 657, 813, 876, 1008, 1022, 1084, 1168, 1314, 1533, 1626, 1752, 1897, 2044, 2168, 2439, 2628, 3066, 3252, 3504, 3794, 4088, 4336, 4599, 4878, 5256, 5691, 6132, 6504, 7588, 8176, 9198, 9756, 10512, 11382, 12264, 13008, 15176, 17073, 18396, 19512, 19783, 22764, 24528, 30352, 34146, 36792, 39024, 39566, 45528, 59349, 68292, 73584, 79132, 91056, 118698, 136584, 138481, 158264, 178047, 237396, 273168, 276962, 316528, 356094, 415443, 474792, 553924, 712188, 830886, 949584, 1107848, 1246329, 1424376, 1661772, 2215696, 2492658, 2848752, 3323544, 4985316, 6647088, 9970632, 19941264]

約数ペア:

[(1, 19941264), (2, 9970632), (3, 6647088), (4, 4985316), (6, 3323544), (7, 2848752), (8, 2492658), (9, 2215696), (12, 1661772), (14, 1424376), (16, 1246329), (18, 1107848), (21, 949584), (24, 830886), (28, 712188), (36, 553924), (42, 474792), (48, 415443), (56, 356094), (63, 316528), (72, 276962), (73, 273168), (84, 237396), (112, 178047), (126, 158264), (144, 138481), (146, 136584), (168, 118698), (219, 91056), (252, 79132), (271, 73584), (292, 68292), (336, 59349), (438, 45528), (504, 39566), (511, 39024), (542, 36792), (584, 34146), (657, 30352), (813, 24528), (876, 22764), (1008, 19783), (1022, 19512), (1084, 18396), (1168, 17073), (1314, 15176), (1533, 13008), (1626, 12264), (1752, 11382), (1897, 10512), (2044, 9756), (2168, 9198), (2439, 8176), (2628, 7588), (3066, 6504), (3252, 6132), (3504, 5691), (3794, 5256), (4088, 4878), (4336, 4599)]