19574702

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 37822464

約数和(自身を除く): 18247762

約数列:

[1, 2, 7, 14, 23, 31, 37, 46, 53, 62, 74, 106, 161, 217, 259, 322, 371, 434, 518, 713, 742, 851, 1147, 1219, 1426, 1643, 1702, 1961, 2294, 2438, 3286, 3922, 4991, 5957, 8029, 8533, 9982, 11501, 11914, 13727, 16058, 17066, 23002, 26381, 27454, 37789, 45103, 52762, 60791, 75578, 90206, 121582, 184667, 264523, 315721, 369334, 425537, 529046, 631442, 851074, 1398193, 2796386, 9787351, 19574702]

約数ペア:

[(1, 19574702), (2, 9787351), (7, 2796386), (14, 1398193), (23, 851074), (31, 631442), (37, 529046), (46, 425537), (53, 369334), (62, 315721), (74, 264523), (106, 184667), (161, 121582), (217, 90206), (259, 75578), (322, 60791), (371, 52762), (434, 45103), (518, 37789), (713, 27454), (742, 26381), (851, 23002), (1147, 17066), (1219, 16058), (1426, 13727), (1643, 11914), (1702, 11501), (1961, 9982), (2294, 8533), (2438, 8029), (3286, 5957), (3922, 4991)]