19250660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 48771072

約数和(自身を除く): 29520412

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 53, 55, 65, 106, 110, 127, 130, 143, 212, 220, 254, 260, 265, 286, 508, 530, 572, 583, 635, 689, 715, 1060, 1166, 1270, 1378, 1397, 1430, 1651, 2332, 2540, 2756, 2794, 2860, 2915, 3302, 3445, 5588, 5830, 6604, 6731, 6890, 6985, 7579, 8255, 11660, 13462, 13780, 13970, 15158, 16510, 18161, 26924, 27940, 30316, 33020, 33655, 36322, 37895, 67310, 72644, 74041, 75790, 87503, 90805, 134620, 148082, 151580, 175006, 181610, 296164, 350012, 363220, 370205, 437515, 740410, 875030, 962533, 1480820, 1750060, 1925066, 3850132, 4812665, 9625330, 19250660]

約数ペア:

[(1, 19250660), (2, 9625330), (4, 4812665), (5, 3850132), (10, 1925066), (11, 1750060), (13, 1480820), (20, 962533), (22, 875030), (26, 740410), (44, 437515), (52, 370205), (53, 363220), (55, 350012), (65, 296164), (106, 181610), (110, 175006), (127, 151580), (130, 148082), (143, 134620), (212, 90805), (220, 87503), (254, 75790), (260, 74041), (265, 72644), (286, 67310), (508, 37895), (530, 36322), (572, 33655), (583, 33020), (635, 30316), (689, 27940), (715, 26924), (1060, 18161), (1166, 16510), (1270, 15158), (1378, 13970), (1397, 13780), (1430, 13462), (1651, 11660), (2332, 8255), (2540, 7579), (2756, 6985), (2794, 6890), (2860, 6731), (2915, 6604), (3302, 5830), (3445, 5588)]