21871470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38371}}^1$

素因数の和:38400

約数の個数: 32

約数和(自身を含む): 55255680

約数和(自身を除く): 33384210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 38371, 76742, 115113, 191855, 230226, 383710, 575565, 729049, 1151130, 1458098, 2187147, 3645245, 4374294, 7290490, 10935735, 21871470]

約数ペア:

[(1, 21871470), (2, 10935735), (3, 7290490), (5, 4374294), (6, 3645245), (10, 2187147), (15, 1458098), (19, 1151130), (30, 729049), (38, 575565), (57, 383710), (95, 230226), (114, 191855), (190, 115113), (285, 76742), (570, 38371)]