19001424

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 54357632

約数和(自身を除く): 35356208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 444, 481, 592, 624, 823, 888, 962, 1443, 1646, 1776, 1924, 2469, 2886, 3292, 3848, 4938, 5772, 6584, 7696, 9876, 10699, 11544, 13168, 19752, 21398, 23088, 30451, 32097, 39504, 42796, 60902, 64194, 85592, 91353, 121804, 128388, 171184, 182706, 243608, 256776, 365412, 395863, 487216, 513552, 730824, 791726, 1187589, 1461648, 1583452, 2375178, 3166904, 4750356, 6333808, 9500712, 19001424]

約数ペア:

[(1, 19001424), (2, 9500712), (3, 6333808), (4, 4750356), (6, 3166904), (8, 2375178), (12, 1583452), (13, 1461648), (16, 1187589), (24, 791726), (26, 730824), (37, 513552), (39, 487216), (48, 395863), (52, 365412), (74, 256776), (78, 243608), (104, 182706), (111, 171184), (148, 128388), (156, 121804), (208, 91353), (222, 85592), (296, 64194), (312, 60902), (444, 42796), (481, 39504), (592, 32097), (624, 30451), (823, 23088), (888, 21398), (962, 19752), (1443, 13168), (1646, 11544), (1776, 10699), (1924, 9876), (2469, 7696), (2886, 6584), (3292, 5772), (3848, 4938)]