19339778824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{599}}^1\times {\mathrm{683}}^1$

素因数の和:1618

約数の個数: 64

約数和(自身を含む): 38413440000

約数和(自身を除く): 19073661176

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 311, 599, 622, 683, 1198, 1244, 1366, 2396, 2488, 2732, 4792, 5464, 5909, 11381, 11818, 12977, 22762, 23636, 25954, 45524, 47272, 51908, 91048, 103816, 186289, 212413, 372578, 409117, 424826, 745156, 818234, 849652, 1490312, 1636468, 1699304, 3272936, 3539491, 4035847, 7078982, 7773223, 8071694, 14157964, 15546446, 16143388, 28315928, 31092892, 32286776, 62185784, 127235387, 254470774, 508941548, 1017883096, 2417472353, 4834944706, 9669889412, 19339778824]

約数ペア:

[(1, 19339778824), (2, 9669889412), (4, 4834944706), (8, 2417472353), (19, 1017883096), (38, 508941548), (76, 254470774), (152, 127235387), (311, 62185784), (599, 32286776), (622, 31092892), (683, 28315928), (1198, 16143388), (1244, 15546446), (1366, 14157964), (2396, 8071694), (2488, 7773223), (2732, 7078982), (4792, 4035847), (5464, 3539491), (5909, 3272936), (11381, 1699304), (11818, 1636468), (12977, 1490312), (22762, 849652), (23636, 818234), (25954, 745156), (45524, 424826), (47272, 409117), (51908, 372578), (91048, 212413), (103816, 186289)]