19146925

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 29140992

約数和(自身を除く): 9994067

約数列:

[1, 5, 7, 23, 25, 35, 67, 71, 115, 161, 175, 335, 355, 469, 497, 575, 805, 1541, 1633, 1675, 1775, 2345, 2485, 4025, 4757, 7705, 8165, 10787, 11431, 11725, 12425, 23785, 33299, 38525, 40825, 53935, 57155, 109411, 118925, 166495, 269675, 285775, 547055, 765877, 832475, 2735275, 3829385, 19146925]

約数ペア:

[(1, 19146925), (5, 3829385), (7, 2735275), (23, 832475), (25, 765877), (35, 547055), (67, 285775), (71, 269675), (115, 166495), (161, 118925), (175, 109411), (335, 57155), (355, 53935), (469, 40825), (497, 38525), (575, 33299), (805, 23785), (1541, 12425), (1633, 11725), (1675, 11431), (1775, 10787), (2345, 8165), (2485, 7705), (4025, 4757)]