12619724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 25613280

約数和(自身を除く): 12993556

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 53, 76, 106, 212, 241, 247, 482, 494, 689, 964, 988, 1007, 1378, 2014, 2756, 3133, 4028, 4579, 6266, 9158, 12532, 12773, 13091, 18316, 25546, 26182, 51092, 52364, 59527, 119054, 166049, 238108, 242687, 332098, 485374, 664196, 970748, 3154931, 6309862, 12619724]

約数ペア:

[(1, 12619724), (2, 6309862), (4, 3154931), (13, 970748), (19, 664196), (26, 485374), (38, 332098), (52, 242687), (53, 238108), (76, 166049), (106, 119054), (212, 59527), (241, 52364), (247, 51092), (482, 26182), (494, 25546), (689, 18316), (964, 13091), (988, 12773), (1007, 12532), (1378, 9158), (2014, 6266), (2756, 4579), (3133, 4028)]