1961885394

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1579}}^1$

素因数の和:1789

約数の個数: 128

約数和(自身を含む): 5278464000

約数和(自身を除く): 3316578606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 173, 189, 266, 342, 346, 378, 399, 513, 519, 798, 1026, 1038, 1197, 1211, 1557, 1579, 2394, 2422, 3114, 3158, 3287, 3591, 3633, 4671, 4737, 6574, 7182, 7266, 9342, 9474, 9861, 10899, 11053, 14211, 19722, 21798, 22106, 23009, 28422, 29583, 30001, 32697, 33159, 42633, 46018, 59166, 60002, 65394, 66318, 69027, 85266, 88749, 90003, 99477, 138054, 177498, 180006, 198954, 207081, 210007, 270009, 273167, 298431, 414162, 420014, 540018, 546334, 596862, 621243, 630021, 810027, 819501, 1242486, 1260042, 1620054, 1639002, 1890063, 1912169, 2458503, 3780126, 3824338, 4917006, 5190173, 5670189, 5736507, 7375509, 10380346, 11340378, 11473014, 14751018, 15570519, 17209521, 31141038, 34419042, 36331211, 46711557, 51628563, 72662422, 93423114, 103257126, 108993633, 140134671, 217987266, 280269342, 326980899, 653961798, 980942697, 1961885394]

約数ペア:

[(1, 1961885394), (2, 980942697), (3, 653961798), (6, 326980899), (7, 280269342), (9, 217987266), (14, 140134671), (18, 108993633), (19, 103257126), (21, 93423114), (27, 72662422), (38, 51628563), (42, 46711557), (54, 36331211), (57, 34419042), (63, 31141038), (114, 17209521), (126, 15570519), (133, 14751018), (171, 11473014), (173, 11340378), (189, 10380346), (266, 7375509), (342, 5736507), (346, 5670189), (378, 5190173), (399, 4917006), (513, 3824338), (519, 3780126), (798, 2458503), (1026, 1912169), (1038, 1890063), (1197, 1639002), (1211, 1620054), (1557, 1260042), (1579, 1242486), (2394, 819501), (2422, 810027), (3114, 630021), (3158, 621243), (3287, 596862), (3591, 546334), (3633, 540018), (4671, 420014), (4737, 414162), (6574, 298431), (7182, 273167), (7266, 270009), (9342, 210007), (9474, 207081), (9861, 198954), (10899, 180006), (11053, 177498), (14211, 138054), (19722, 99477), (21798, 90003), (22106, 88749), (23009, 85266), (28422, 69027), (29583, 66318), (30001, 65394), (32697, 60002), (33159, 59166), (42633, 46018)]