19297117532

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{645907}}^1$

素因数の和:646026

約数の個数: 48

約数和(自身を含む): 42536917248

約数和(自身を除く): 23239799716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 679, 1067, 1358, 2134, 2716, 4268, 7469, 14938, 29876, 645907, 1291814, 2583628, 4521349, 7104977, 9042698, 14209954, 18085396, 28419908, 49734839, 62652979, 99469678, 125305958, 198939356, 250611916, 438570853, 689182769, 877141706, 1378365538, 1754283412, 2756731076, 4824279383, 9648558766, 19297117532]

約数ペア:

[(1, 19297117532), (2, 9648558766), (4, 4824279383), (7, 2756731076), (11, 1754283412), (14, 1378365538), (22, 877141706), (28, 689182769), (44, 438570853), (77, 250611916), (97, 198939356), (154, 125305958), (194, 99469678), (308, 62652979), (388, 49734839), (679, 28419908), (1067, 18085396), (1358, 14209954), (2134, 9042698), (2716, 7104977), (4268, 4521349), (7469, 2583628), (14938, 1291814), (29876, 645907)]