19055960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 55987200

約数和(自身を除く): 36931240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 269, 280, 308, 322, 385, 440, 460, 506, 538, 616, 644, 770, 805, 920, 1012, 1076, 1265, 1288, 1345, 1540, 1610, 1771, 1883, 2024, 2152, 2530, 2690, 2959, 3080, 3220, 3542, 3766, 5060, 5380, 5918, 6187, 6440, 7084, 7532, 8855, 9415, 10120, 10760, 11836, 12374, 14168, 14795, 15064, 17710, 18830, 20713, 23672, 24748, 29590, 30935, 35420, 37660, 41426, 43309, 49496, 59180, 61870, 68057, 70840, 75320, 82852, 86618, 103565, 118360, 123740, 136114, 165704, 173236, 207130, 216545, 247480, 272228, 340285, 346472, 414260, 433090, 476399, 544456, 680570, 828520, 866180, 952798, 1361140, 1732360, 1905596, 2381995, 2722280, 3811192, 4763990, 9527980, 19055960]

約数ペア:

[(1, 19055960), (2, 9527980), (4, 4763990), (5, 3811192), (7, 2722280), (8, 2381995), (10, 1905596), (11, 1732360), (14, 1361140), (20, 952798), (22, 866180), (23, 828520), (28, 680570), (35, 544456), (40, 476399), (44, 433090), (46, 414260), (55, 346472), (56, 340285), (70, 272228), (77, 247480), (88, 216545), (92, 207130), (110, 173236), (115, 165704), (140, 136114), (154, 123740), (161, 118360), (184, 103565), (220, 86618), (230, 82852), (253, 75320), (269, 70840), (280, 68057), (308, 61870), (322, 59180), (385, 49496), (440, 43309), (460, 41426), (506, 37660), (538, 35420), (616, 30935), (644, 29590), (770, 24748), (805, 23672), (920, 20713), (1012, 18830), (1076, 17710), (1265, 15064), (1288, 14795), (1345, 14168), (1540, 12374), (1610, 11836), (1771, 10760), (1883, 10120), (2024, 9415), (2152, 8855), (2530, 7532), (2690, 7084), (2959, 6440), (3080, 6187), (3220, 5918), (3542, 5380), (3766, 5060)]