19649496

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 53020800

約数和(自身を除く): 33371304

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 57, 76, 82, 114, 123, 152, 164, 228, 246, 328, 456, 492, 779, 984, 1051, 1558, 2102, 2337, 3116, 3153, 4204, 4674, 6232, 6306, 8408, 9348, 12612, 18696, 19969, 25224, 39938, 43091, 59907, 79876, 86182, 119814, 129273, 159752, 172364, 239628, 258546, 344728, 479256, 517092, 818729, 1034184, 1637458, 2456187, 3274916, 4912374, 6549832, 9824748, 19649496]

約数ペア:

[(1, 19649496), (2, 9824748), (3, 6549832), (4, 4912374), (6, 3274916), (8, 2456187), (12, 1637458), (19, 1034184), (24, 818729), (38, 517092), (41, 479256), (57, 344728), (76, 258546), (82, 239628), (114, 172364), (123, 159752), (152, 129273), (164, 119814), (228, 86182), (246, 79876), (328, 59907), (456, 43091), (492, 39938), (779, 25224), (984, 19969), (1051, 18696), (1558, 12612), (2102, 9348), (2337, 8408), (3116, 6306), (3153, 6232), (4204, 4674)]