19268992

素因数分解:

$2^7\times {\mathrm{29}}^2\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 39978900

約数和(自身を除く): 20709908

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 179, 232, 358, 464, 716, 841, 928, 1432, 1682, 1856, 2864, 3364, 3712, 5191, 5728, 6728, 10382, 11456, 13456, 20764, 22912, 26912, 41528, 53824, 83056, 107648, 150539, 166112, 301078, 332224, 602156, 664448, 1204312, 2408624, 4817248, 9634496, 19268992]

約数ペア:

[(1, 19268992), (2, 9634496), (4, 4817248), (8, 2408624), (16, 1204312), (29, 664448), (32, 602156), (58, 332224), (64, 301078), (116, 166112), (128, 150539), (179, 107648), (232, 83056), (358, 53824), (464, 41528), (716, 26912), (841, 22912), (928, 20764), (1432, 13456), (1682, 11456), (1856, 10382), (2864, 6728), (3364, 5728), (3712, 5191)]