19665030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8513}}^1$

素因数の和:8541

約数の個数: 64

約数和(自身を含む): 58848768

約数和(自身を除く): 39183738

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, 8513, 17026, 25539, 42565, 51078, 59591, 85130, 93643, 119182, 127695, 178773, 187286, 255390, 280929, 297955, 357546, 468215, 561858, 595910, 655501, 893865, 936430, 1311002, 1404645, 1787730, 1966503, 2809290, 3277505, 3933006, 6555010, 9832515, 19665030]

約数ペア:

[(1, 19665030), (2, 9832515), (3, 6555010), (5, 3933006), (6, 3277505), (7, 2809290), (10, 1966503), (11, 1787730), (14, 1404645), (15, 1311002), (21, 936430), (22, 893865), (30, 655501), (33, 595910), (35, 561858), (42, 468215), (55, 357546), (66, 297955), (70, 280929), (77, 255390), (105, 187286), (110, 178773), (154, 127695), (165, 119182), (210, 93643), (231, 85130), (330, 59591), (385, 51078), (462, 42565), (770, 25539), (1155, 17026), (2310, 8513)]