19541070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7487}}^1$

素因数の和:7529

約数の個数: 48

約数和(自身を含む): 52565760

約数和(自身を除く): 33024690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7487, 14974, 22461, 37435, 44922, 67383, 74870, 112305, 134766, 217123, 224610, 336915, 434246, 651369, 673830, 1085615, 1302738, 1954107, 2171230, 3256845, 3908214, 6513690, 9770535, 19541070]

約数ペア:

[(1, 19541070), (2, 9770535), (3, 6513690), (5, 3908214), (6, 3256845), (9, 2171230), (10, 1954107), (15, 1302738), (18, 1085615), (29, 673830), (30, 651369), (45, 434246), (58, 336915), (87, 224610), (90, 217123), (145, 134766), (174, 112305), (261, 74870), (290, 67383), (435, 44922), (522, 37435), (870, 22461), (1305, 14974), (2610, 7487)]