19466370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 64314432

約数和(自身を除く): 44848062

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 53, 55, 63, 66, 70, 77, 90, 99, 105, 106, 110, 126, 154, 159, 165, 198, 210, 231, 265, 315, 318, 330, 371, 385, 462, 477, 495, 530, 583, 630, 693, 742, 770, 795, 954, 990, 1113, 1155, 1166, 1386, 1590, 1749, 1855, 2226, 2310, 2385, 2809, 2915, 3339, 3465, 3498, 3710, 4081, 4770, 5247, 5565, 5618, 5830, 6678, 6930, 8162, 8427, 8745, 10494, 11130, 12243, 14045, 16695, 16854, 17490, 19663, 20405, 24486, 25281, 26235, 28090, 30899, 33390, 36729, 39326, 40810, 42135, 50562, 52470, 58989, 61215, 61798, 73458, 84270, 92697, 98315, 117978, 122430, 126405, 154495, 176967, 183645, 185394, 196630, 216293, 252810, 278091, 294945, 308990, 353934, 367290, 432586, 463485, 556182, 589890, 648879, 884835, 926970, 1081465, 1297758, 1390455, 1769670, 1946637, 2162930, 2780910, 3244395, 3893274, 6488790, 9733185, 19466370]

約数ペア:

[(1, 19466370), (2, 9733185), (3, 6488790), (5, 3893274), (6, 3244395), (7, 2780910), (9, 2162930), (10, 1946637), (11, 1769670), (14, 1390455), (15, 1297758), (18, 1081465), (21, 926970), (22, 884835), (30, 648879), (33, 589890), (35, 556182), (42, 463485), (45, 432586), (53, 367290), (55, 353934), (63, 308990), (66, 294945), (70, 278091), (77, 252810), (90, 216293), (99, 196630), (105, 185394), (106, 183645), (110, 176967), (126, 154495), (154, 126405), (159, 122430), (165, 117978), (198, 98315), (210, 92697), (231, 84270), (265, 73458), (315, 61798), (318, 61215), (330, 58989), (371, 52470), (385, 50562), (462, 42135), (477, 40810), (495, 39326), (530, 36729), (583, 33390), (630, 30899), (693, 28090), (742, 26235), (770, 25281), (795, 24486), (954, 20405), (990, 19663), (1113, 17490), (1155, 16854), (1166, 16695), (1386, 14045), (1590, 12243), (1749, 11130), (1855, 10494), (2226, 8745), (2310, 8427), (2385, 8162), (2809, 6930), (2915, 6678), (3339, 5830), (3465, 5618), (3498, 5565), (3710, 5247), (4081, 4770)]