19595356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 42086016

約数和(自身を除く): 22490660

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 67, 68, 92, 134, 187, 253, 268, 289, 374, 391, 506, 578, 737, 748, 782, 1012, 1139, 1156, 1474, 1541, 1564, 2278, 2948, 3082, 3179, 4301, 4556, 6164, 6358, 6647, 8602, 12529, 12716, 13294, 16951, 17204, 19363, 25058, 26197, 26588, 33902, 38726, 50116, 52394, 67804, 73117, 77452, 104788, 146234, 212993, 288167, 292468, 425986, 445349, 576334, 851972, 890698, 1152668, 1781396, 4898839, 9797678, 19595356]

約数ペア:

[(1, 19595356), (2, 9797678), (4, 4898839), (11, 1781396), (17, 1152668), (22, 890698), (23, 851972), (34, 576334), (44, 445349), (46, 425986), (67, 292468), (68, 288167), (92, 212993), (134, 146234), (187, 104788), (253, 77452), (268, 73117), (289, 67804), (374, 52394), (391, 50116), (506, 38726), (578, 33902), (737, 26588), (748, 26197), (782, 25058), (1012, 19363), (1139, 17204), (1156, 16951), (1474, 13294), (1541, 12716), (1564, 12529), (2278, 8602), (2948, 6647), (3082, 6358), (3179, 6164), (4301, 4556)]