19229076

素因数分解:

$2^2\times 3^5\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 51286144

約数和(自身を除く): 32057068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 243, 271, 292, 324, 438, 486, 542, 657, 813, 876, 972, 1084, 1314, 1626, 1971, 2439, 2628, 3252, 3942, 4878, 5913, 7317, 7884, 9756, 11826, 14634, 17739, 19783, 21951, 23652, 29268, 35478, 39566, 43902, 59349, 65853, 70956, 79132, 87804, 118698, 131706, 178047, 237396, 263412, 356094, 534141, 712188, 1068282, 1602423, 2136564, 3204846, 4807269, 6409692, 9614538, 19229076]

約数ペア:

[(1, 19229076), (2, 9614538), (3, 6409692), (4, 4807269), (6, 3204846), (9, 2136564), (12, 1602423), (18, 1068282), (27, 712188), (36, 534141), (54, 356094), (73, 263412), (81, 237396), (108, 178047), (146, 131706), (162, 118698), (219, 87804), (243, 79132), (271, 70956), (292, 65853), (324, 59349), (438, 43902), (486, 39566), (542, 35478), (657, 29268), (813, 23652), (876, 21951), (972, 19783), (1084, 17739), (1314, 14634), (1626, 11826), (1971, 9756), (2439, 7884), (2628, 7317), (3252, 5913), (3942, 4878)]