19166301

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1$

素因数の和:476

約数の個数: 60

約数和(自身を含む): 36416160

約数和(自身を除く): 17249859

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 147, 189, 231, 297, 439, 441, 539, 567, 693, 891, 1317, 1323, 1617, 2079, 3073, 3951, 3969, 4829, 4851, 6237, 9219, 11853, 14487, 14553, 21511, 27657, 33803, 35559, 43461, 43659, 64533, 82971, 101409, 130383, 193599, 236621, 248913, 304227, 391149, 580797, 709863, 912681, 1742391, 2129589, 2738043, 6388767, 19166301]

約数ペア:

[(1, 19166301), (3, 6388767), (7, 2738043), (9, 2129589), (11, 1742391), (21, 912681), (27, 709863), (33, 580797), (49, 391149), (63, 304227), (77, 248913), (81, 236621), (99, 193599), (147, 130383), (189, 101409), (231, 82971), (297, 64533), (439, 43659), (441, 43461), (539, 35559), (567, 33803), (693, 27657), (891, 21511), (1317, 14553), (1323, 14487), (1617, 11853), (2079, 9219), (3073, 6237), (3951, 4851), (3969, 4829)]