21671119602

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{61043}}^1$

素因数の和:61236

約数の個数: 72

約数和(自身を含む): 51928177392

約数和(自身を除く): 30257057790

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 163, 198, 242, 326, 363, 489, 726, 978, 1089, 1467, 1793, 2178, 2934, 3586, 5379, 10758, 16137, 19723, 32274, 39446, 59169, 61043, 118338, 122086, 177507, 183129, 355014, 366258, 549387, 671473, 1098774, 1342946, 2014419, 4028838, 6043257, 7386203, 9950009, 12086514, 14772406, 19900018, 22158609, 29850027, 44317218, 59700054, 66475827, 89550081, 109450099, 132951654, 179100162, 218900198, 328350297, 656700594, 985050891, 1203951089, 1970101782, 2407902178, 3611853267, 7223706534, 10835559801, 21671119602]

約数ペア:

[(1, 21671119602), (2, 10835559801), (3, 7223706534), (6, 3611853267), (9, 2407902178), (11, 1970101782), (18, 1203951089), (22, 985050891), (33, 656700594), (66, 328350297), (99, 218900198), (121, 179100162), (163, 132951654), (198, 109450099), (242, 89550081), (326, 66475827), (363, 59700054), (489, 44317218), (726, 29850027), (978, 22158609), (1089, 19900018), (1467, 14772406), (1793, 12086514), (2178, 9950009), (2934, 7386203), (3586, 6043257), (5379, 4028838), (10758, 2014419), (16137, 1342946), (19723, 1098774), (32274, 671473), (39446, 549387), (59169, 366258), (61043, 355014), (118338, 183129), (122086, 177507)]