19005394784

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1\times {\mathrm{751}}^1$

素因数の和:1276

約数の個数: 96

約数和(自身を含む): 39909542400

約数和(自身を除く): 20904147616

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 107, 152, 214, 304, 389, 428, 608, 751, 778, 856, 1502, 1556, 1712, 2033, 3004, 3112, 3424, 4066, 6008, 6224, 7391, 8132, 12016, 12448, 14269, 14782, 16264, 24032, 28538, 29564, 32528, 41623, 57076, 59128, 65056, 80357, 83246, 114152, 118256, 160714, 166492, 228304, 236512, 292139, 321428, 332984, 456608, 584278, 642856, 665968, 790837, 1168556, 1285712, 1331936, 1526783, 1581674, 2337112, 2571424, 3053566, 3163348, 4674224, 5550641, 6107132, 6326696, 9348448, 11101282, 12214264, 12653392, 22202564, 24428528, 25306784, 31258873, 44405128, 48857056, 62517746, 88810256, 125035492, 177620512, 250070984, 500141968, 593918587, 1000283936, 1187837174, 2375674348, 4751348696, 9502697392, 19005394784]

約数ペア:

[(1, 19005394784), (2, 9502697392), (4, 4751348696), (8, 2375674348), (16, 1187837174), (19, 1000283936), (32, 593918587), (38, 500141968), (76, 250070984), (107, 177620512), (152, 125035492), (214, 88810256), (304, 62517746), (389, 48857056), (428, 44405128), (608, 31258873), (751, 25306784), (778, 24428528), (856, 22202564), (1502, 12653392), (1556, 12214264), (1712, 11101282), (2033, 9348448), (3004, 6326696), (3112, 6107132), (3424, 5550641), (4066, 4674224), (6008, 3163348), (6224, 3053566), (7391, 2571424), (8132, 2337112), (12016, 1581674), (12448, 1526783), (14269, 1331936), (14782, 1285712), (16264, 1168556), (24032, 790837), (28538, 665968), (29564, 642856), (32528, 584278), (41623, 456608), (57076, 332984), (59128, 321428), (65056, 292139), (80357, 236512), (83246, 228304), (114152, 166492), (118256, 160714)]