19390098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2089}}^1$

素因数の和:2131

約数の個数: 64

約数和(自身を含む): 50561280

約数和(自身を除く): 31171182

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 2089, 3094, 4178, 4641, 6267, 9282, 12534, 14623, 27157, 29246, 35513, 43869, 54314, 71026, 81471, 87738, 106539, 162942, 190099, 213078, 248591, 380198, 461669, 497182, 570297, 745773, 923338, 1140594, 1385007, 1491546, 2770014, 3231683, 6463366, 9695049, 19390098]

約数ペア:

[(1, 19390098), (2, 9695049), (3, 6463366), (6, 3231683), (7, 2770014), (13, 1491546), (14, 1385007), (17, 1140594), (21, 923338), (26, 745773), (34, 570297), (39, 497182), (42, 461669), (51, 380198), (78, 248591), (91, 213078), (102, 190099), (119, 162942), (182, 106539), (221, 87738), (238, 81471), (273, 71026), (357, 54314), (442, 43869), (546, 35513), (663, 29246), (714, 27157), (1326, 14623), (1547, 12534), (2089, 9282), (3094, 6267), (4178, 4641)]