21849915168

素因数分解:

$2^5\times 3^2\times {\mathrm{1231}}^1\times {\mathrm{61631}}^1$

素因数の和:62878

約数の個数: 72

約数和(自身を含む): 62187181056

約数和(自身を除く): 40337265888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1231, 2462, 3693, 4924, 7386, 9848, 11079, 14772, 19696, 22158, 29544, 39392, 44316, 59088, 61631, 88632, 118176, 123262, 177264, 184893, 246524, 354528, 369786, 493048, 554679, 739572, 986096, 1109358, 1479144, 1972192, 2218716, 2958288, 4437432, 5916576, 8874864, 17749728, 75867761, 151735522, 227603283, 303471044, 455206566, 606942088, 682809849, 910413132, 1213884176, 1365619698, 1820826264, 2427768352, 2731239396, 3641652528, 5462478792, 7283305056, 10924957584, 21849915168]

約数ペア:

[(1, 21849915168), (2, 10924957584), (3, 7283305056), (4, 5462478792), (6, 3641652528), (8, 2731239396), (9, 2427768352), (12, 1820826264), (16, 1365619698), (18, 1213884176), (24, 910413132), (32, 682809849), (36, 606942088), (48, 455206566), (72, 303471044), (96, 227603283), (144, 151735522), (288, 75867761), (1231, 17749728), (2462, 8874864), (3693, 5916576), (4924, 4437432), (7386, 2958288), (9848, 2218716), (11079, 1972192), (14772, 1479144), (19696, 1109358), (22158, 986096), (29544, 739572), (39392, 554679), (44316, 493048), (59088, 369786), (61631, 354528), (88632, 246524), (118176, 184893), (123262, 177264)]