19411210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 43690752

約数和(自身を除く): 24279542

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 83, 91, 130, 166, 182, 257, 415, 455, 514, 581, 830, 910, 1079, 1162, 1285, 1799, 2158, 2570, 2905, 3341, 3598, 5395, 5810, 6682, 7553, 8995, 10790, 15106, 16705, 17990, 21331, 23387, 33410, 37765, 42662, 46774, 75530, 106655, 116935, 149317, 213310, 233870, 277303, 298634, 554606, 746585, 1386515, 1493170, 1941121, 2773030, 3882242, 9705605, 19411210]

約数ペア:

[(1, 19411210), (2, 9705605), (5, 3882242), (7, 2773030), (10, 1941121), (13, 1493170), (14, 1386515), (26, 746585), (35, 554606), (65, 298634), (70, 277303), (83, 233870), (91, 213310), (130, 149317), (166, 116935), (182, 106655), (257, 75530), (415, 46774), (455, 42662), (514, 37765), (581, 33410), (830, 23387), (910, 21331), (1079, 17990), (1162, 16705), (1285, 15106), (1799, 10790), (2158, 8995), (2570, 7553), (2905, 6682), (3341, 5810), (3598, 5395)]