21774948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1439}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 55319040

約数和(自身を除く): 33544092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 1439, 2522, 2878, 3783, 4317, 5044, 5756, 7566, 8634, 15132, 17268, 18707, 37414, 56121, 74828, 112242, 139583, 224484, 279166, 418749, 558332, 837498, 1674996, 1814579, 3629158, 5443737, 7258316, 10887474, 21774948]

約数ペア:

[(1, 21774948), (2, 10887474), (3, 7258316), (4, 5443737), (6, 3629158), (12, 1814579), (13, 1674996), (26, 837498), (39, 558332), (52, 418749), (78, 279166), (97, 224484), (156, 139583), (194, 112242), (291, 74828), (388, 56121), (582, 37414), (1164, 18707), (1261, 17268), (1439, 15132), (2522, 8634), (2878, 7566), (3783, 5756), (4317, 5044)]