19012312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 41731200

約数和(自身を除く): 22718888

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 83, 88, 137, 152, 166, 209, 274, 332, 418, 548, 664, 836, 913, 1096, 1507, 1577, 1672, 1826, 2603, 3014, 3154, 3652, 5206, 6028, 6308, 7304, 10412, 11371, 12056, 12616, 17347, 20824, 22742, 28633, 34694, 45484, 57266, 69388, 90968, 114532, 125081, 138776, 216049, 229064, 250162, 432098, 500324, 864196, 1000648, 1728392, 2376539, 4753078, 9506156, 19012312]

約数ペア:

[(1, 19012312), (2, 9506156), (4, 4753078), (8, 2376539), (11, 1728392), (19, 1000648), (22, 864196), (38, 500324), (44, 432098), (76, 250162), (83, 229064), (88, 216049), (137, 138776), (152, 125081), (166, 114532), (209, 90968), (274, 69388), (332, 57266), (418, 45484), (548, 34694), (664, 28633), (836, 22742), (913, 20824), (1096, 17347), (1507, 12616), (1577, 12056), (1672, 11371), (1826, 10412), (2603, 7304), (3014, 6308), (3154, 6028), (3652, 5206)]