19326258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{941}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 48200256

約数和(自身を除く): 28873998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 941, 978, 1141, 1467, 1882, 2282, 2823, 2934, 3423, 5646, 6587, 6846, 8469, 10269, 13174, 16938, 19761, 20538, 39522, 59283, 118566, 153383, 306766, 460149, 920298, 1073681, 1380447, 2147362, 2760894, 3221043, 6442086, 9663129, 19326258]

約数ペア:

[(1, 19326258), (2, 9663129), (3, 6442086), (6, 3221043), (7, 2760894), (9, 2147362), (14, 1380447), (18, 1073681), (21, 920298), (42, 460149), (63, 306766), (126, 153383), (163, 118566), (326, 59283), (489, 39522), (941, 20538), (978, 19761), (1141, 16938), (1467, 13174), (1882, 10269), (2282, 8469), (2823, 6846), (2934, 6587), (3423, 5646)]