16317884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 33264000

約数和(自身を除く): 16946116

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 131, 149, 209, 262, 298, 418, 524, 596, 836, 1441, 1639, 2489, 2831, 2882, 3278, 4978, 5662, 5764, 6556, 9956, 11324, 19519, 27379, 31141, 39038, 54758, 62282, 78076, 109516, 124564, 214709, 370861, 429418, 741722, 858836, 1483444, 4079471, 8158942, 16317884]

約数ペア:

[(1, 16317884), (2, 8158942), (4, 4079471), (11, 1483444), (19, 858836), (22, 741722), (38, 429418), (44, 370861), (76, 214709), (131, 124564), (149, 109516), (209, 78076), (262, 62282), (298, 54758), (418, 39038), (524, 31141), (596, 27379), (836, 19519), (1441, 11324), (1639, 9956), (2489, 6556), (2831, 5764), (2882, 5662), (3278, 4978)]