19298874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2819}}^1$

素因数の和:2994

約数の個数: 32

約数和(自身を含む): 44398080

約数和(自身を除く): 25099206

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 2819, 3423, 5638, 6846, 8457, 16914, 19733, 39466, 59199, 118398, 459497, 918994, 1378491, 2756982, 3216479, 6432958, 9649437, 19298874]

約数ペア:

[(1, 19298874), (2, 9649437), (3, 6432958), (6, 3216479), (7, 2756982), (14, 1378491), (21, 918994), (42, 459497), (163, 118398), (326, 59199), (489, 39466), (978, 19733), (1141, 16914), (2282, 8457), (2819, 6846), (3423, 5638)]