19159612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 37497600

約数和(自身を除く): 18337988

約数列:

[1, 2, 4, 17, 31, 34, 61, 62, 68, 122, 124, 149, 244, 298, 527, 596, 1037, 1054, 1891, 2074, 2108, 2533, 3782, 4148, 4619, 5066, 7564, 9089, 9238, 10132, 18178, 18476, 32147, 36356, 64294, 78523, 128588, 154513, 157046, 281759, 309026, 314092, 563518, 618052, 1127036, 4789903, 9579806, 19159612]

約数ペア:

[(1, 19159612), (2, 9579806), (4, 4789903), (17, 1127036), (31, 618052), (34, 563518), (61, 314092), (62, 309026), (68, 281759), (122, 157046), (124, 154513), (149, 128588), (244, 78523), (298, 64294), (527, 36356), (596, 32147), (1037, 18476), (1054, 18178), (1891, 10132), (2074, 9238), (2108, 9089), (2533, 7564), (3782, 5066), (4148, 4619)]