19986485808

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{1069}}^1\times {\mathrm{3067}}^1$

素因数の和:4274

約数の個数: 80

約数和(自身を含む): 52103966720

約数和(自身を除く): 32117480912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1069, 1524, 2032, 2138, 3048, 3067, 3207, 4276, 6096, 6134, 6414, 8552, 9201, 12268, 12828, 17104, 18402, 24536, 25656, 36804, 49072, 51312, 73608, 135763, 147216, 271526, 389509, 407289, 543052, 779018, 814578, 1086104, 1168527, 1558036, 1629156, 2172208, 2337054, 3116072, 3258312, 3278623, 4674108, 6232144, 6516624, 6557246, 9348216, 9835869, 13114492, 18696432, 19671738, 26228984, 39343476, 52457968, 78686952, 157373904, 416385121, 832770242, 1249155363, 1665540484, 2498310726, 3331080968, 4996621452, 6662161936, 9993242904, 19986485808]

約数ペア:

[(1, 19986485808), (2, 9993242904), (3, 6662161936), (4, 4996621452), (6, 3331080968), (8, 2498310726), (12, 1665540484), (16, 1249155363), (24, 832770242), (48, 416385121), (127, 157373904), (254, 78686952), (381, 52457968), (508, 39343476), (762, 26228984), (1016, 19671738), (1069, 18696432), (1524, 13114492), (2032, 9835869), (2138, 9348216), (3048, 6557246), (3067, 6516624), (3207, 6232144), (4276, 4674108), (6096, 3278623), (6134, 3258312), (6414, 3116072), (8552, 2337054), (9201, 2172208), (12268, 1629156), (12828, 1558036), (17104, 1168527), (18402, 1086104), (24536, 814578), (25656, 779018), (36804, 543052), (49072, 407289), (51312, 389509), (73608, 271526), (135763, 147216)]