21014778727918

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1\times {\mathrm{24499}}^1$

素因数の和:25621

約数の個数: 64

約数和(自身を含む): 33156232200000

約数和(自身を除く): 12141453472082

約数列:

[1, 2, 29, 58, 101, 181, 202, 362, 809, 1618, 2929, 5249, 5858, 10498, 18281, 23461, 24499, 36562, 46922, 48998, 81709, 146429, 163418, 292858, 530149, 710471, 1060298, 1420942, 2369561, 2474399, 4246441, 4434319, 4739122, 4948798, 8492882, 8868638, 14789329, 19819691, 29578658, 39639382, 71757571, 128595251, 143515142, 257190502, 428890541, 447866219, 574771039, 857781082, 895732438, 1149542078, 2001788791, 3587364071, 4003577582, 7174728142, 12988120351, 25976240702, 58051874939, 104033558059, 116103749878, 208067116118, 362323771171, 724647542342, 10507389363959, 21014778727918]

約数ペア:

[(1, 21014778727918), (2, 10507389363959), (29, 724647542342), (58, 362323771171), (101, 208067116118), (181, 116103749878), (202, 104033558059), (362, 58051874939), (809, 25976240702), (1618, 12988120351), (2929, 7174728142), (5249, 4003577582), (5858, 3587364071), (10498, 2001788791), (18281, 1149542078), (23461, 895732438), (24499, 857781082), (36562, 574771039), (46922, 447866219), (48998, 428890541), (81709, 257190502), (146429, 143515142), (163418, 128595251), (292858, 71757571), (530149, 39639382), (710471, 29578658), (1060298, 19819691), (1420942, 14789329), (2369561, 8868638), (2474399, 8492882), (4246441, 4948798), (4434319, 4739122)]