21430974

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3547}}^1$

素因数の和:3624

約数の個数: 32

約数和(自身を含む): 45982080

約数和(自身を除く): 24551106

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 318, 1007, 2014, 3021, 3547, 6042, 7094, 10641, 21282, 67393, 134786, 187991, 202179, 375982, 404358, 563973, 1127946, 3571829, 7143658, 10715487, 21430974]

約数ペア:

[(1, 21430974), (2, 10715487), (3, 7143658), (6, 3571829), (19, 1127946), (38, 563973), (53, 404358), (57, 375982), (106, 202179), (114, 187991), (159, 134786), (318, 67393), (1007, 21282), (2014, 10641), (3021, 7094), (3547, 6042)]