21853711208

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4219}}^1\times {\mathrm{5441}}^1$

素因数の和:9690

約数の個数: 64

約数和(自身を含む): 49604918400

約数和(自身を除く): 27751207192

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 4219, 5441, 8438, 10882, 16876, 21764, 29533, 33752, 38087, 43528, 59066, 71723, 76174, 92497, 118132, 143446, 152348, 184994, 236264, 286892, 304696, 369988, 502061, 573784, 647479, 739976, 1004122, 1294958, 2008244, 2589916, 4016488, 5179832, 22955579, 45911158, 91822316, 160689053, 183644632, 321378106, 390244843, 642756212, 780489686, 1285512424, 1560979372, 2731713901, 3121958744, 5463427802, 10926855604, 21853711208]

約数ペア:

[(1, 21853711208), (2, 10926855604), (4, 5463427802), (7, 3121958744), (8, 2731713901), (14, 1560979372), (17, 1285512424), (28, 780489686), (34, 642756212), (56, 390244843), (68, 321378106), (119, 183644632), (136, 160689053), (238, 91822316), (476, 45911158), (952, 22955579), (4219, 5179832), (5441, 4016488), (8438, 2589916), (10882, 2008244), (16876, 1294958), (21764, 1004122), (29533, 739976), (33752, 647479), (38087, 573784), (43528, 502061), (59066, 369988), (71723, 304696), (76174, 286892), (92497, 236264), (118132, 184994), (143446, 152348)]