2019998589

素因数分解:

$3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{52249}}^1$

素因数の和:52529

約数の個数: 24

約数和(自身を含む): 3145032000

約数和(自身を除く): 1125033411

約数列:

[1, 3, 7, 21, 49, 147, 263, 789, 1841, 5523, 12887, 38661, 52249, 156747, 365743, 1097229, 2560201, 7680603, 13741487, 41224461, 96190409, 288571227, 673332863, 2019998589]

約数ペア:

[(1, 2019998589), (3, 673332863), (7, 288571227), (21, 96190409), (49, 41224461), (147, 13741487), (263, 7680603), (789, 2560201), (1841, 1097229), (5523, 365743), (12887, 156747), (38661, 52249)]