19123863808

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{288427}}^1$

素因数の和:288487

約数の個数: 72

約数和(自身を含む): 44805559232

約数和(自身を除く): 25681695424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 896, 1036, 1184, 1792, 2072, 2368, 4144, 4736, 8288, 9472, 16576, 33152, 66304, 288427, 576854, 1153708, 2018989, 2307416, 4037978, 4614832, 8075956, 9229664, 10671799, 16151912, 18459328, 21343598, 32303824, 36918656, 42687196, 64607648, 73837312, 74702593, 85374392, 129215296, 149405186, 170748784, 258430592, 298810372, 341497568, 516861184, 597620744, 682995136, 1195241488, 1365990272, 2390482976, 2731980544, 4780965952, 9561931904, 19123863808]

約数ペア:

[(1, 19123863808), (2, 9561931904), (4, 4780965952), (7, 2731980544), (8, 2390482976), (14, 1365990272), (16, 1195241488), (28, 682995136), (32, 597620744), (37, 516861184), (56, 341497568), (64, 298810372), (74, 258430592), (112, 170748784), (128, 149405186), (148, 129215296), (224, 85374392), (256, 74702593), (259, 73837312), (296, 64607648), (448, 42687196), (518, 36918656), (592, 32303824), (896, 21343598), (1036, 18459328), (1184, 16151912), (1792, 10671799), (2072, 9229664), (2368, 8075956), (4144, 4614832), (4736, 4037978), (8288, 2307416), (9472, 2018989), (16576, 1153708), (33152, 576854), (66304, 288427)]