19215474

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 43130880

約数和(自身を除く): 23915406

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 59, 62, 93, 102, 103, 118, 177, 186, 206, 309, 354, 527, 618, 1003, 1054, 1581, 1751, 1829, 2006, 3009, 3162, 3193, 3502, 3658, 5253, 5487, 6018, 6077, 6386, 9579, 10506, 10974, 12154, 18231, 19158, 31093, 36462, 54281, 62186, 93279, 103309, 108562, 162843, 186558, 188387, 206618, 309927, 325686, 376774, 565161, 619854, 1130322, 3202579, 6405158, 9607737, 19215474]

約数ペア:

[(1, 19215474), (2, 9607737), (3, 6405158), (6, 3202579), (17, 1130322), (31, 619854), (34, 565161), (51, 376774), (59, 325686), (62, 309927), (93, 206618), (102, 188387), (103, 186558), (118, 162843), (177, 108562), (186, 103309), (206, 93279), (309, 62186), (354, 54281), (527, 36462), (618, 31093), (1003, 19158), (1054, 18231), (1581, 12154), (1751, 10974), (1829, 10506), (2006, 9579), (3009, 6386), (3162, 6077), (3193, 6018), (3502, 5487), (3658, 5253)]