19229392

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 46996992

約数和(自身を除く): 27767600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 281, 329, 364, 376, 562, 611, 658, 728, 752, 1124, 1222, 1316, 1456, 1967, 2248, 2444, 2632, 3653, 3934, 4277, 4496, 4888, 5264, 7306, 7868, 8554, 9776, 13207, 14612, 15736, 17108, 25571, 26414, 29224, 31472, 34216, 51142, 52828, 58448, 68432, 92449, 102284, 105656, 171691, 184898, 204568, 211312, 343382, 369796, 409136, 686764, 739592, 1201837, 1373528, 1479184, 2403674, 2747056, 4807348, 9614696, 19229392]

約数ペア:

[(1, 19229392), (2, 9614696), (4, 4807348), (7, 2747056), (8, 2403674), (13, 1479184), (14, 1373528), (16, 1201837), (26, 739592), (28, 686764), (47, 409136), (52, 369796), (56, 343382), (91, 211312), (94, 204568), (104, 184898), (112, 171691), (182, 105656), (188, 102284), (208, 92449), (281, 68432), (329, 58448), (364, 52828), (376, 51142), (562, 34216), (611, 31472), (658, 29224), (728, 26414), (752, 25571), (1124, 17108), (1222, 15736), (1316, 14612), (1456, 13207), (1967, 9776), (2248, 8554), (2444, 7868), (2632, 7306), (3653, 5264), (3934, 4888), (4277, 4496)]