19062120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2063}}^1$

素因数の和:2095

約数の個数: 128

約数和(自身を含む): 71331840

約数和(自身を除く): 52269720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2063, 2310, 3080, 4126, 4620, 6189, 8252, 9240, 10315, 12378, 14441, 16504, 20630, 22693, 24756, 28882, 30945, 41260, 43323, 45386, 49512, 57764, 61890, 68079, 72205, 82520, 86646, 90772, 113465, 115528, 123780, 136158, 144410, 158851, 173292, 181544, 216615, 226930, 247560, 272316, 288820, 317702, 340395, 346584, 433230, 453860, 476553, 544632, 577640, 635404, 680790, 794255, 866460, 907720, 953106, 1270808, 1361580, 1588510, 1732920, 1906212, 2382765, 2723160, 3177020, 3812424, 4765530, 6354040, 9531060, 19062120]

約数ペア:

[(1, 19062120), (2, 9531060), (3, 6354040), (4, 4765530), (5, 3812424), (6, 3177020), (7, 2723160), (8, 2382765), (10, 1906212), (11, 1732920), (12, 1588510), (14, 1361580), (15, 1270808), (20, 953106), (21, 907720), (22, 866460), (24, 794255), (28, 680790), (30, 635404), (33, 577640), (35, 544632), (40, 476553), (42, 453860), (44, 433230), (55, 346584), (56, 340395), (60, 317702), (66, 288820), (70, 272316), (77, 247560), (84, 226930), (88, 216615), (105, 181544), (110, 173292), (120, 158851), (132, 144410), (140, 136158), (154, 123780), (165, 115528), (168, 113465), (210, 90772), (220, 86646), (231, 82520), (264, 72205), (280, 68079), (308, 61890), (330, 57764), (385, 49512), (420, 45386), (440, 43323), (462, 41260), (616, 30945), (660, 28882), (770, 24756), (840, 22693), (924, 20630), (1155, 16504), (1320, 14441), (1540, 12378), (1848, 10315), (2063, 9240), (2310, 8252), (3080, 6189), (4126, 4620)]