19156654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 35012736

約数和(自身を除く): 15856082

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 131, 187, 253, 262, 289, 374, 391, 506, 578, 782, 1441, 2227, 2882, 3013, 3179, 4301, 4454, 6026, 6358, 6647, 8602, 13294, 24497, 33143, 37859, 48994, 51221, 66286, 73117, 75718, 102442, 146234, 416449, 563431, 832898, 870757, 1126862, 1741514, 9578327, 19156654]

約数ペア:

[(1, 19156654), (2, 9578327), (11, 1741514), (17, 1126862), (22, 870757), (23, 832898), (34, 563431), (46, 416449), (131, 146234), (187, 102442), (253, 75718), (262, 73117), (289, 66286), (374, 51221), (391, 48994), (506, 37859), (578, 33143), (782, 24497), (1441, 13294), (2227, 8602), (2882, 6647), (3013, 6358), (3179, 6026), (4301, 4454)]