19259136

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:678

約数の個数: 108

約数和(自身を含む): 59893288

約数和(自身を除く): 40634152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 643, 768, 832, 936, 1152, 1248, 1286, 1664, 1872, 1929, 2304, 2496, 2572, 3328, 3744, 3858, 4992, 5144, 5787, 7488, 7716, 8359, 9984, 10288, 11574, 14976, 15432, 16718, 20576, 23148, 25077, 29952, 30864, 33436, 41152, 46296, 50154, 61728, 66872, 75231, 82304, 92592, 100308, 123456, 133744, 150462, 164608, 185184, 200616, 246912, 267488, 300924, 370368, 401232, 493824, 534976, 601848, 740736, 802464, 1069952, 1203696, 1481472, 1604928, 2139904, 2407392, 3209856, 4814784, 6419712, 9629568, 19259136]

約数ペア:

[(1, 19259136), (2, 9629568), (3, 6419712), (4, 4814784), (6, 3209856), (8, 2407392), (9, 2139904), (12, 1604928), (13, 1481472), (16, 1203696), (18, 1069952), (24, 802464), (26, 740736), (32, 601848), (36, 534976), (39, 493824), (48, 401232), (52, 370368), (64, 300924), (72, 267488), (78, 246912), (96, 200616), (104, 185184), (117, 164608), (128, 150462), (144, 133744), (156, 123456), (192, 100308), (208, 92592), (234, 82304), (256, 75231), (288, 66872), (312, 61728), (384, 50154), (416, 46296), (468, 41152), (576, 33436), (624, 30864), (643, 29952), (768, 25077), (832, 23148), (936, 20576), (1152, 16718), (1248, 15432), (1286, 14976), (1664, 11574), (1872, 10288), (1929, 9984), (2304, 8359), (2496, 7716), (2572, 7488), (3328, 5787), (3744, 5144), (3858, 4992)]