19454070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 29793930

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 59, 87, 118, 145, 174, 177, 290, 295, 354, 379, 435, 590, 758, 870, 885, 1137, 1711, 1770, 1895, 2274, 3422, 3790, 5133, 5685, 8555, 10266, 10991, 11370, 17110, 21982, 22361, 25665, 32973, 44722, 51330, 54955, 65946, 67083, 109910, 111805, 134166, 164865, 223610, 329730, 335415, 648469, 670830, 1296938, 1945407, 3242345, 3890814, 6484690, 9727035, 19454070]

約数ペア:

[(1, 19454070), (2, 9727035), (3, 6484690), (5, 3890814), (6, 3242345), (10, 1945407), (15, 1296938), (29, 670830), (30, 648469), (58, 335415), (59, 329730), (87, 223610), (118, 164865), (145, 134166), (174, 111805), (177, 109910), (290, 67083), (295, 65946), (354, 54955), (379, 51330), (435, 44722), (590, 32973), (758, 25665), (870, 22361), (885, 21982), (1137, 17110), (1711, 11370), (1770, 10991), (1895, 10266), (2274, 8555), (3422, 5685), (3790, 5133)]