21929230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 41823360

約数和(自身を除く): 19894130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 547, 1055, 1094, 2110, 2735, 4009, 5470, 8018, 10393, 20045, 20786, 40090, 51965, 103930, 115417, 230834, 577085, 1154170, 2192923, 4385846, 10964615, 21929230]

約数ペア:

[(1, 21929230), (2, 10964615), (5, 4385846), (10, 2192923), (19, 1154170), (38, 577085), (95, 230834), (190, 115417), (211, 103930), (422, 51965), (547, 40090), (1055, 20786), (1094, 20045), (2110, 10393), (2735, 8018), (4009, 5470)]