19408804902

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{1091}}^1\times {\mathrm{19379}}^1$

素因数の和:20498

約数の個数: 64

約数和(自身を含む): 45711993600

約数和(自身を除く): 26303188698

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 1091, 2182, 3273, 6546, 9819, 18547, 19379, 19638, 29457, 37094, 38758, 55641, 58137, 58914, 111282, 116274, 166923, 174411, 329443, 333846, 348822, 500769, 523233, 658886, 988329, 1001538, 1046466, 1976658, 2964987, 5929974, 8894961, 17789922, 21142489, 42284978, 63427467, 126854934, 190282401, 359422313, 380564802, 570847203, 718844626, 1078266939, 1141694406, 2156533878, 3234800817, 6469601634, 9704402451, 19408804902]

約数ペア:

[(1, 19408804902), (2, 9704402451), (3, 6469601634), (6, 3234800817), (9, 2156533878), (17, 1141694406), (18, 1078266939), (27, 718844626), (34, 570847203), (51, 380564802), (54, 359422313), (102, 190282401), (153, 126854934), (306, 63427467), (459, 42284978), (918, 21142489), (1091, 17789922), (2182, 8894961), (3273, 5929974), (6546, 2964987), (9819, 1976658), (18547, 1046466), (19379, 1001538), (19638, 988329), (29457, 658886), (37094, 523233), (38758, 500769), (55641, 348822), (58137, 333846), (58914, 329443), (111282, 174411), (116274, 166923)]