19230003

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 30831840

約数和(自身を除く): 11601837

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 169, 269, 423, 507, 611, 807, 1521, 1833, 2421, 3497, 5499, 7943, 10491, 12643, 23829, 31473, 37929, 45461, 71487, 113787, 136383, 164359, 409149, 493077, 1479231, 2136667, 6410001, 19230003]

約数ペア:

[(1, 19230003), (3, 6410001), (9, 2136667), (13, 1479231), (39, 493077), (47, 409149), (117, 164359), (141, 136383), (169, 113787), (269, 71487), (423, 45461), (507, 37929), (611, 31473), (807, 23829), (1521, 12643), (1833, 10491), (2421, 7943), (3497, 5499)]