19062304

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 40406688

約数和(自身を除く): 21344384

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 523, 536, 544, 1046, 1072, 1139, 2092, 2144, 2278, 4184, 4556, 8368, 8891, 9112, 16736, 17782, 18224, 35041, 35564, 36448, 70082, 71128, 140164, 142256, 280328, 284512, 560656, 595697, 1121312, 1191394, 2382788, 4765576, 9531152, 19062304]

約数ペア:

[(1, 19062304), (2, 9531152), (4, 4765576), (8, 2382788), (16, 1191394), (17, 1121312), (32, 595697), (34, 560656), (67, 284512), (68, 280328), (134, 142256), (136, 140164), (268, 71128), (272, 70082), (523, 36448), (536, 35564), (544, 35041), (1046, 18224), (1072, 17782), (1139, 16736), (2092, 9112), (2144, 8891), (2278, 8368), (4184, 4556)]