19473870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 53125632

約数和(自身を除く): 33651762

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 167, 169, 195, 230, 299, 334, 338, 345, 390, 501, 507, 598, 690, 835, 845, 897, 1002, 1014, 1495, 1670, 1690, 1794, 2171, 2505, 2535, 2990, 3841, 3887, 4342, 4485, 5010, 5070, 6513, 7682, 7774, 8970, 10855, 11523, 11661, 13026, 19205, 19435, 21710, 23046, 23322, 28223, 32565, 38410, 38870, 49933, 56446, 57615, 58305, 65130, 84669, 99866, 115230, 116610, 141115, 149799, 169338, 249665, 282230, 299598, 423345, 499330, 649129, 748995, 846690, 1298258, 1497990, 1947387, 3245645, 3894774, 6491290, 9736935, 19473870]

約数ペア:

[(1, 19473870), (2, 9736935), (3, 6491290), (5, 3894774), (6, 3245645), (10, 1947387), (13, 1497990), (15, 1298258), (23, 846690), (26, 748995), (30, 649129), (39, 499330), (46, 423345), (65, 299598), (69, 282230), (78, 249665), (115, 169338), (130, 149799), (138, 141115), (167, 116610), (169, 115230), (195, 99866), (230, 84669), (299, 65130), (334, 58305), (338, 57615), (345, 56446), (390, 49933), (501, 38870), (507, 38410), (598, 32565), (690, 28223), (835, 23322), (845, 23046), (897, 21710), (1002, 19435), (1014, 19205), (1495, 13026), (1670, 11661), (1690, 11523), (1794, 10855), (2171, 8970), (2505, 7774), (2535, 7682), (2990, 6513), (3841, 5070), (3887, 5010), (4342, 4485)]