21519910584

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{787}}^1\times {\mathrm{12251}}^1$

素因数の和:13081

約数の個数: 96

約数和(自身を含む): 60244554240

約数和(自身を除く): 38724643656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 787, 1116, 1574, 2232, 2361, 3148, 4722, 6296, 7083, 9444, 12251, 14166, 18888, 24397, 24502, 28332, 36753, 48794, 49004, 56664, 73191, 73506, 97588, 98008, 110259, 146382, 147012, 195176, 219573, 220518, 292764, 294024, 379781, 439146, 441036, 585528, 759562, 878292, 882072, 1139343, 1519124, 1756584, 2278686, 3038248, 3418029, 4557372, 6836058, 9114744, 9641537, 13672116, 19283074, 27344232, 28924611, 38566148, 57849222, 77132296, 86773833, 115698444, 173547666, 231396888, 298887647, 347095332, 597775294, 694190664, 896662941, 1195550588, 1793325882, 2391101176, 2689988823, 3586651764, 5379977646, 7173303528, 10759955292, 21519910584]

約数ペア:

[(1, 21519910584), (2, 10759955292), (3, 7173303528), (4, 5379977646), (6, 3586651764), (8, 2689988823), (9, 2391101176), (12, 1793325882), (18, 1195550588), (24, 896662941), (31, 694190664), (36, 597775294), (62, 347095332), (72, 298887647), (93, 231396888), (124, 173547666), (186, 115698444), (248, 86773833), (279, 77132296), (372, 57849222), (558, 38566148), (744, 28924611), (787, 27344232), (1116, 19283074), (1574, 13672116), (2232, 9641537), (2361, 9114744), (3148, 6836058), (4722, 4557372), (6296, 3418029), (7083, 3038248), (9444, 2278686), (12251, 1756584), (14166, 1519124), (18888, 1139343), (24397, 882072), (24502, 878292), (28332, 759562), (36753, 585528), (48794, 441036), (49004, 439146), (56664, 379781), (73191, 294024), (73506, 292764), (97588, 220518), (98008, 219573), (110259, 195176), (146382, 147012)]