21759066

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 58032000

約数和(自身を除く): 36272934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 61, 63, 114, 122, 126, 133, 149, 171, 183, 266, 298, 342, 366, 399, 427, 447, 549, 798, 854, 894, 1043, 1098, 1159, 1197, 1281, 1341, 2086, 2318, 2394, 2562, 2682, 2831, 3129, 3477, 3843, 5662, 6258, 6954, 7686, 8113, 8493, 9089, 9387, 10431, 16226, 16986, 18178, 18774, 19817, 20862, 24339, 25479, 27267, 39634, 48678, 50958, 54534, 59451, 63623, 73017, 81801, 118902, 127246, 146034, 163602, 172691, 178353, 190869, 345382, 356706, 381738, 518073, 572607, 1036146, 1145214, 1208837, 1554219, 2417674, 3108438, 3626511, 7253022, 10879533, 21759066]

約数ペア:

[(1, 21759066), (2, 10879533), (3, 7253022), (6, 3626511), (7, 3108438), (9, 2417674), (14, 1554219), (18, 1208837), (19, 1145214), (21, 1036146), (38, 572607), (42, 518073), (57, 381738), (61, 356706), (63, 345382), (114, 190869), (122, 178353), (126, 172691), (133, 163602), (149, 146034), (171, 127246), (183, 118902), (266, 81801), (298, 73017), (342, 63623), (366, 59451), (399, 54534), (427, 50958), (447, 48678), (549, 39634), (798, 27267), (854, 25479), (894, 24339), (1043, 20862), (1098, 19817), (1159, 18774), (1197, 18178), (1281, 16986), (1341, 16226), (2086, 10431), (2318, 9387), (2394, 9089), (2562, 8493), (2682, 8113), (2831, 7686), (3129, 6954), (3477, 6258), (3843, 5662)]