19140809136

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{19699}}^1$

素因数の和:20394

約数の個数: 80

約数和(自身を含む): 51122918400

約数和(自身を除く): 31982109264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 653, 744, 1306, 1488, 1959, 2612, 3918, 5224, 7836, 10448, 15672, 19699, 20243, 31344, 39398, 40486, 59097, 60729, 78796, 80972, 118194, 121458, 157592, 161944, 236388, 242916, 315184, 323888, 472776, 485832, 610669, 945552, 971664, 1221338, 1832007, 2442676, 3664014, 4885352, 7328028, 9770704, 12863447, 14656056, 25726894, 29312112, 38590341, 51453788, 77180682, 102907576, 154361364, 205815152, 308722728, 398766857, 617445456, 797533714, 1196300571, 1595067428, 2392601142, 3190134856, 4785202284, 6380269712, 9570404568, 19140809136]

約数ペア:

[(1, 19140809136), (2, 9570404568), (3, 6380269712), (4, 4785202284), (6, 3190134856), (8, 2392601142), (12, 1595067428), (16, 1196300571), (24, 797533714), (31, 617445456), (48, 398766857), (62, 308722728), (93, 205815152), (124, 154361364), (186, 102907576), (248, 77180682), (372, 51453788), (496, 38590341), (653, 29312112), (744, 25726894), (1306, 14656056), (1488, 12863447), (1959, 9770704), (2612, 7328028), (3918, 4885352), (5224, 3664014), (7836, 2442676), (10448, 1832007), (15672, 1221338), (19699, 971664), (20243, 945552), (31344, 610669), (39398, 485832), (40486, 472776), (59097, 323888), (60729, 315184), (78796, 242916), (80972, 236388), (118194, 161944), (121458, 157592)]