19009846438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1361}}^1\times {\mathrm{4261}}^1$

素因数の和:5784

約数の個数: 32

約数和(自身を含む): 31346157600

約数和(自身を除く): 12336311162

約数列:

[1, 2, 11, 22, 149, 298, 1361, 1639, 2722, 3278, 4261, 8522, 14971, 29942, 46871, 93742, 202789, 405578, 634889, 1269778, 2230679, 4461358, 5799221, 6983779, 11598442, 13967558, 63791431, 127582862, 864083929, 1728167858, 9504923219, 19009846438]

約数ペア:

[(1, 19009846438), (2, 9504923219), (11, 1728167858), (22, 864083929), (149, 127582862), (298, 63791431), (1361, 13967558), (1639, 11598442), (2722, 6983779), (3278, 5799221), (4261, 4461358), (8522, 2230679), (14971, 1269778), (29942, 634889), (46871, 405578), (93742, 202789)]