19503330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8443}}^1$

素因数の和:8471

約数の個数: 64

約数和(自身を含む): 58364928

約数和(自身を除く): 38861598

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8443, 16886, 25329, 42215, 50658, 59101, 84430, 92873, 118202, 126645, 177303, 185746, 253290, 278619, 295505, 354606, 464365, 557238, 591010, 650111, 886515, 928730, 1300222, 1393095, 1773030, 1950333, 2786190, 3250555, 3900666, 6501110, 9751665, 19503330]

約数ペア:

[(1, 19503330), (2, 9751665), (3, 6501110), (5, 3900666), (6, 3250555), (7, 2786190), (10, 1950333), (11, 1773030), (14, 1393095), (15, 1300222), (21, 928730), (22, 886515), (30, 650111), (33, 591010), (35, 557238), (42, 464365), (55, 354606), (66, 295505), (70, 278619), (77, 253290), (105, 185746), (110, 177303), (154, 126645), (165, 118202), (210, 92873), (231, 84430), (330, 59101), (385, 50658), (462, 42215), (770, 25329), (1155, 16886), (2310, 8443)]