19436164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 39755520

約数和(自身を除く): 20319356

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 67, 76, 134, 209, 268, 347, 418, 694, 737, 836, 1273, 1388, 1474, 2546, 2948, 3817, 5092, 6593, 7634, 13186, 14003, 15268, 23249, 26372, 28006, 46498, 56012, 72523, 92996, 145046, 255739, 290092, 441731, 511478, 883462, 1022956, 1766924, 4859041, 9718082, 19436164]

約数ペア:

[(1, 19436164), (2, 9718082), (4, 4859041), (11, 1766924), (19, 1022956), (22, 883462), (38, 511478), (44, 441731), (67, 290092), (76, 255739), (134, 145046), (209, 92996), (268, 72523), (347, 56012), (418, 46498), (694, 28006), (737, 26372), (836, 23249), (1273, 15268), (1388, 14003), (1474, 13186), (2546, 7634), (2948, 6593), (3817, 5092)]