19636710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 30129690

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 149, 191, 230, 298, 345, 382, 447, 573, 690, 745, 894, 955, 1146, 1490, 1910, 2235, 2865, 3427, 4393, 4470, 5730, 6854, 8786, 10281, 13179, 17135, 20562, 21965, 26358, 28459, 34270, 43930, 51405, 56918, 65895, 85377, 102810, 131790, 142295, 170754, 284590, 426885, 654557, 853770, 1309114, 1963671, 3272785, 3927342, 6545570, 9818355, 19636710]

約数ペア:

[(1, 19636710), (2, 9818355), (3, 6545570), (5, 3927342), (6, 3272785), (10, 1963671), (15, 1309114), (23, 853770), (30, 654557), (46, 426885), (69, 284590), (115, 170754), (138, 142295), (149, 131790), (191, 102810), (230, 85377), (298, 65895), (345, 56918), (382, 51405), (447, 43930), (573, 34270), (690, 28459), (745, 26358), (894, 21965), (955, 20562), (1146, 17135), (1490, 13179), (1910, 10281), (2235, 8786), (2865, 6854), (3427, 5730), (4393, 4470)]