19553196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 53258688

約数和(自身を除く): 33705492

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 73, 78, 101, 102, 146, 156, 202, 204, 219, 221, 292, 303, 404, 438, 442, 606, 663, 876, 884, 949, 1212, 1241, 1313, 1326, 1717, 1898, 2482, 2626, 2652, 2847, 3434, 3723, 3796, 3939, 4964, 5151, 5252, 5694, 6868, 7373, 7446, 7878, 10302, 11388, 14746, 14892, 15756, 16133, 20604, 22119, 22321, 29492, 32266, 44238, 44642, 48399, 64532, 66963, 88476, 89284, 95849, 96798, 125341, 133926, 191698, 193596, 250682, 267852, 287547, 376023, 383396, 501364, 575094, 752046, 1150188, 1504092, 1629433, 3258866, 4888299, 6517732, 9776598, 19553196]

約数ペア:

[(1, 19553196), (2, 9776598), (3, 6517732), (4, 4888299), (6, 3258866), (12, 1629433), (13, 1504092), (17, 1150188), (26, 752046), (34, 575094), (39, 501364), (51, 383396), (52, 376023), (68, 287547), (73, 267852), (78, 250682), (101, 193596), (102, 191698), (146, 133926), (156, 125341), (202, 96798), (204, 95849), (219, 89284), (221, 88476), (292, 66963), (303, 64532), (404, 48399), (438, 44642), (442, 44238), (606, 32266), (663, 29492), (876, 22321), (884, 22119), (949, 20604), (1212, 16133), (1241, 15756), (1313, 14892), (1326, 14746), (1717, 11388), (1898, 10302), (2482, 7878), (2626, 7446), (2652, 7373), (2847, 6868), (3434, 5694), (3723, 5252), (3796, 5151), (3939, 4964)]